{"id":2305,"date":"2025-05-16T15:17:22","date_gmt":"2025-05-16T15:17:22","guid":{"rendered":"https:\/\/csoasupport.com\/?p=2305"},"modified":"2025-08-15T15:12:37","modified_gmt":"2025-08-15T15:12:37","slug":"ibm-interview","status":"publish","type":"post","link":"https:\/\/csoasupport.com\/en\/ibm-interview\/","title":{"rendered":"IBM Interview"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2305\" class=\"elementor elementor-2305\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f3ec7a7 e-flex e-con-boxed e-con e-parent\" data-id=\"3f3ec7a7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2a4dfe61 e-con-full e-flex e-con e-child\" data-id=\"2a4dfe61\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6e9cdf2e elementor-widget elementor-widget-heading\" data-id=\"6e9cdf2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">IBM Interview Tips: Real Questions Answers &amp; OA Interviews<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15294771 elementor-widget elementor-widget-heading\" data-id=\"15294771\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/interview-proxy\/\" target=\"_blank\">IBM OA Interview - VO Interview Assistance<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7dfc9bb1 e-flex e-con-boxed e-con e-parent\" data-id=\"7dfc9bb1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4ab1cce6 elementor-widget elementor-widget-text-editor\" data-id=\"4ab1cce6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-sourcepos=\"3:1-3:119\">IBM's hiring process typically begins with an initial resume screening designed to assess an applicant's background and technical expertise in line with the position. Candidates who pass the resume screening are often required to complete an Online Assessment (OA), which focuses on coding and problem-solving skills and is an important gateway to subsequent stages.<\/p><p data-sourcepos=\"5:1-5:116\">After successfully passing the OA, candidates move on to one or two rounds of phone interviews. These phone interviews focus on technical skills, but also include behavioral questions to assess the candidate's fit with IBM's corporate culture. Applicants who pass the phone interviews move on to final onsite interviews (Onsite Interviews).<\/p><p data-sourcepos=\"7:1-7:132\">IBM's on-site interviews typically consist of three to four rounds, covering both technical and behavioral aspects. Interviews are structured in a variety of ways and may include programming challenges, system design questions, and behavioral interviews designed to thoroughly assess a candidate's problem-solving abilities, coding skills, and fit with IBM's values. The overall interview process typically ranges from moderate to challenging, depending on the requirements of the position.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-768472f e-flex e-con-boxed e-con e-parent\" data-id=\"768472f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2d8a40ae e-con-full e-flex e-con e-child\" data-id=\"2d8a40ae\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;],&quot;sticky_offset&quot;:25,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t<div class=\"elementor-element elementor-element-3267d748 e-con-full e-flex e-con e-child\" data-id=\"3267d748\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5317018b elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"5317018b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;bullets&quot;,&quot;icon&quot;:{&quot;value&quot;:&quot;fas fa-circle&quot;,&quot;library&quot;:&quot;fa-solid&quot;,&quot;rendered_tag&quot;:&quot;&lt;svg class=\\&quot;e-font-icon-svg e-fas-circle\\&quot; viewBox=\\&quot;0 0 512 512\\&quot; xmlns=\\&quot;http:\\\/\\\/www.w3.org\\\/2000\\\/svg\\&quot;&gt;&lt;path d=\\&quot;M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\\&quot;&gt;&lt;\\\/path&gt;&lt;\\\/svg&gt;&quot;},&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<div class=\"elementor-toc__header-title\">\n\t\t\t\tTable Of Content\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__5317018b\" aria-expanded=\"true\" aria-label=\"Open Catalog\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__5317018b\" aria-expanded=\"true\" aria-label=\"Close Catalog\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__5317018b\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4229650d e-con-full e-flex e-con e-child\" data-id=\"4229650d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-17b5c51e elementor-widget elementor-widget-image\" data-id=\"17b5c51e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"519\" height=\"519\" src=\"https:\/\/csoasupport.com\/wp-content\/uploads\/2025\/04\/CS\u4ee3\u5199\u5b66\u957f-1.webp\" class=\"attachment-large size-large wp-image-464\" alt=\"CS Ghostwriter\" srcset=\"https:\/\/csoasupport.com\/wp-content\/uploads\/2025\/04\/CS\u4ee3\u5199\u5b66\u957f-1.webp 519w, https:\/\/csoasupport.com\/wp-content\/uploads\/2025\/04\/CS\u4ee3\u5199\u5b66\u957f-1-300x300.webp 300w, https:\/\/csoasupport.com\/wp-content\/uploads\/2025\/04\/CS\u4ee3\u5199\u5b66\u957f-1-150x150.webp 150w\" sizes=\"(max-width: 519px) 100vw, 519px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-800fe3b elementor-widget elementor-widget-heading\" data-id=\"800fe3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/interview-proxy\/\">Hackerrank Proxy Test<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-74e93b5 e-con-full e-flex e-con e-child\" data-id=\"74e93b5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2ad9c2cb e-con-full e-flex e-con e-child\" data-id=\"2ad9c2cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-26fe3ad elementor-widget elementor-widget-text-editor\" data-id=\"26fe3ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>IBM OA usually asks 2 simpler coding questions, but in a tighter time frame, here they are<strong><a href=\"https:\/\/csoasupport.com\/en\/about-us\/\">CSOAsupport Interview Support Team<\/a><\/strong>A real-life example of spending 20 minutes helping Candidate A answer questions during an interview.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-be2a014 e-con-full e-flex e-con e-child\" data-id=\"be2a014\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d76a1f elementor-widget elementor-widget-heading\" data-id=\"8d76a1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">OA Interview Question 1<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-31bfcc00 e-con-full e-flex e-con e-child\" data-id=\"31bfcc00\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3a7a1d34 elementor-widget elementor-widget-text-editor\" data-id=\"3a7a1d34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tYou're a DevOps engineer at a cloud services company managing a large number of servers. You have at hand <b>n<\/b> different types of tasks, each with a fixed processing time. Among them, the first <b>i<\/b> Specific tasks require <b>i<\/b> Minutes to finish.\n\nCurrently, there are already in the system <b>m<\/b> The tasks are running, and their respective processing times are listed in an array called arr. Your team also has <b>k<\/b> minutes of free computing resources that you need to utilize to process as many new tasks as possible.\n\nThe central question is: What is the maximum number of different new tasks you can accomplish without interrupting any existing tasks?\n<h3>Solution Ideas<\/h3>\nThe core principle of this problem is similar to the previous one: given a finite resource (here <b>k<\/b> How can we maximize the number of tasks we can complete? Since each task has a fixed processing time, the smartest thing to do is to use a greedy strategy - always prioritize the tasks that take the shortest amount of time. This way, you can cram the most tasks into a limited amount of time.\n<ol start=\"1\">\n \t<li><b>Identification of available tasks<\/b>: First, we need to find out all the available tasks that can be \"seized\". The total number of task types is <b>n<\/b> species, numbered from 1 to n, corresponding to processing times from 1 to n minutes. We will simply exclude those that are already running the <b>m<\/b> tasks (they are in the arr array).<\/li>\n \t<li><b>Sort by processing time<\/b>: Fortunately, the remaining available tasks have been automatically ordered by processing time (1, 2, 3...). This means that we can start directly with the task that takes the shortest time.<\/li>\n \t<li><b>segment performance<\/b>: We start with the task that takes the least amount of time. If our free time (<b>k<\/b>If we have enough, we \"process\" the task, subtract the time it takes from the budget, and move on to the next, less time-consuming task. We repeat this process until we run out of resources or we can't take on any more new tasks.<\/li>\n \t<li><b>Calculated total<\/b>: Finally, add the number of our newly completed tasks to the number of tasks that were already running in the <b>m<\/b> tasks, which is the number of different tasks we handle in total.<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f735e16 elementor-widget elementor-widget-code-highlight\" data-id=\"f735e16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-python line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-python\">\n\t\t\t\t\tdef max_tasks(n, arr, k).\r\n    \"\"\"\r\n    Calculates the maximum number of different tasks that can be completed\r\n    with the given resources.\r\n\r\n    Args.\r\n        n: The total number of task types, numbered 1 to n. arr: An array representing the m tasks that are already running.\r\n        Args: n: The total number of task types, numbered 1 to n. arr: An array representing the m tasks that are already running.\r\n        k: The total available computing resources (in minutes).\r\n\r\n    Returns: int: The maximum total number of different tasks that are already running.\r\n        int: The maximum total number of different tasks that can be handled.\r\n    \"\"\"\r\n\r\n    # 1. Figure out which tasks are not yet running\r\n    running_tasks = set(arr)\r\n    available_tasks = []\r\n    for i in range(1, n + 1): if i not in running_tasks\r\n        available_tasks = [] for i in range(1, n + 1): if i not in running_tasks.\r\n            available_tasks.append(i)\r\n\r\n    # 2. Greedy approach: process the quickest tasks first\r\n    newly_completed_tasks = 0\r\n    for task_time in available_tasks: if k &gt;= task_time: k\r\n        if k &gt;= task_time: k -= task_time\r\n            k -= task_time\r\n            newly_completed_tasks += 1\r\n        k -= task_time newly_completed_tasks += 1\r\n            # Not enough resources, so we have to stop here\r\n            k -= task_time newly_completed_tasks += 1 else.\r\n\r\n    # 3. Add the newly completed tasks to the ones already running\r\n    total_tasks = len(arr) + newly_completed_tasks\r\n\r\n    return total_tasks\r\n\r\n# Example.\r\n# Let's say we have n=10 tasks, m=3 tasks already running (with IDs 2, 5, 8), # and k=15 minutes of free resources.\r\n# and k=15 minutes of free resources.\r\nn_example = 10\r\narr_example = [2, 5, 8]\r\nk_example = 15\r\n\r\nresult = max_tasks(n_example, arr_example, k_example)\r\nprint(f \"The maximum total number of different tasks we can handle is: {result}\") # Output: 7\r\n\r\n# Breakdown.\r\n# The tasks that are available are 1, 3, 4, 6, 7, 9, 10. # Greedy pickup.\r\n# Greedy picks.\r\n# - Process task 1 (costs 1), k becomes 14.\r\n# - Process task 3 (costs 3), k becomes 11.\r\n# - Process task 4 (costs 4), k becomes 7.\r\n# - Process task 6 (costs 6), k becomes 1.\r\n# - Task 7 costs 7, which is more than k's remaining value, so we stop.\r\n# We completed 4 new tasks. Total tasks = 3 already running + 4 new ones = 7.\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4f5749f e-con-full e-flex e-con e-child\" data-id=\"4f5749f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1a600a2b elementor-widget elementor-widget-heading\" data-id=\"1a600a2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">OA Interview Question 2<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17b75252 elementor-widget elementor-widget-text-editor\" data-id=\"17b75252\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tTo speed up execution, modern CPUs use an instruction cache to store recently used instructions. When the CPU needs to execute an instruction, it first checks the cache. If the instruction is in the cache (cache hit, cache hit), the CPU can execute it quickly; if it is not (cache miss, cache miss), the CPU must fetch it from main memory, which takes a lot of time.\n\nThe goal of this task is to simulate a first-in-first-out (FIFO) instruction cache and calculate the total time required to execute a sequence of instructions.\n<h4>Solution Ideas<\/h4>\nWe will use a first-in-first-out (FIFO) caching policy to manage the cache. When the cache is full and new instructions need to be loaded, the instructions that have been in the cache the longest (i.e., FIFO) will be removed to make room for new instructions.\n<h4>Procedure for solving the problem<\/h4>\n<ol start=\"1\">\n \t<li><b>Initializing the cache<\/b>: Use a queue (e.g., Python's collections.deque) to store cached instructions. The \"first-in, first-out\" nature of a queue is a perfect fit for the FIFO policy.<\/li>\n \t<li><b>Processing of each command<\/b>: Iterates through each instruction in the instruction list.\n<ul>\n \t<li>If the instruction is already in the cache (cache hit), the execution time is cache_time.<\/li>\n \t<li>If the instruction is not in the cache (cache miss), the execution time is memory_time.\n<ul>\n \t<li>If the cache is full, remove the instruction at the head of the queue (i.e., the oldest instruction).<\/li>\n \t<li>Add the new command to the end of the queue.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n \t<li><b>Calculate total time<\/b>: Sum the execution time of each instruction to get the total elapsed time.<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e1176b elementor-widget elementor-widget-code-highlight\" data-id=\"4e1176b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-twilight copy-to-clipboard\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-python line-numbers\">\n\t\t\t\t<code readonly=\"true\" class=\"language-python\">\n\t\t\t\t\timport collections\r\n\r\ndef simulate_fifo_cache(instructions, cache_size, cache_time, memory_time):\r\n    \"\"\"\r\n    Simulates a FIFO (First-In, First-Out) instruction cache and calculates the total execution time.\r\n\r\n    :param instructions: A list of all instructions to be processed.\r\n    :param instructions: A list of all instructions to be processed. :param cache_size: The maximum capacity of the cache.\r\n    :param cache_size: The maximum capacity of the cache. :param cache_time: The execution time for a cache hit.\r\n    :param cache_size: The maximum capacity of the cache. :param cache_time: The execution time for a cache hit. :param memory_time: The execution time for a cache miss.\r\n    :return: The total time required to execute all instructions.\r\n    \"\"\"\r\n    cache = collections.deque(maxlen=cache_size)\r\n    total_time = 0\r\n\r\n    for instruction in instructions: if instruction in cache.\r\n        if instruction in cache: # Cache Hit\r\n            # Cache Hit\r\n            total_time += cache_time\r\n        if instruction in cache: # Cache Hit total_time += cache_time\r\n            # Cache Miss\r\n            total_time += memory_time\r\n            if cache_size &gt; 0: # Ensure cache size is greater than 0\r\n                # The deque automatically handles removing the oldest element when full.\r\n                The deque automatically handles removing the oldest element when full. cache.append(instruction)\r\n\r\n    return total_time\r\n\r\n# Example usage\r\ninstructions_list = ['add', 'sub', 'mul', 'add', 'div', 'sub', 'add', 'mov']\r\ncache_capacity = 3\r\ncache_access_time = 1 # Cache access time is 1 unit\r\nmemory_access_time = 10 # Main memory access time is 10 units\r\n\r\ntotal_execution_time = simulate_fifo_cache(instructions_list, cache_capacity, cache_access_time, memory_access_time)\r\nprint(f \"Instruction List: {instructions_list}\")\r\nprint(f \"Cache Capacity: {cache_capacity}\")\r\nprint(f \"Total Execution Time: {total_execution_time} units\")&lt;\/xmp\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-17c05793 e-con-full e-flex e-con e-child\" data-id=\"17c05793\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5adbe520 elementor-widget elementor-widget-heading\" data-id=\"5adbe520\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Interview Prep<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28ec5262 elementor-widget elementor-widget-text-editor\" data-id=\"28ec5262\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In the preparation period before the interview, you should set up a daily brush-up plan for yourself, especially on platforms such as LeetCode and HackerRank, focusing on practicing data structure and algorithmic questions with IBM tags, and secondly, you can consult the sub-topic community \"LeetCode\" under the reddit community, and consult some community partners who have had the corresponding interview experience. Secondly, you can consult the reddit community subreddit \"LetCode\", consult some community partners who have had corresponding interview experience, and strive to obtain first-hand interview information and simulated interviews, if your time schedule is too late to brush the questions by yourself, and the conditions allow you to consider using the<strong><a href=\"https:\/\/csoasupport.com\/en\/interview-proxy\/\">CSOAsupport's IBM OA Interview Assistance and Proxy Interview Service<\/a><\/strong>The result is that you get twice the effort with half the effort!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-763c3b2b e-flex e-con-boxed e-con e-parent\" data-id=\"763c3b2b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-41a86501 e-con-full e-flex e-con e-child\" data-id=\"41a86501\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d8b2f5f elementor-widget elementor-widget-heading\" data-id=\"6d8b2f5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Virtual On-site Interview Experience<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6c0228b5 e-con-full e-flex e-con e-child\" data-id=\"6c0228b5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-57b81345 elementor-widget elementor-widget-heading\" data-id=\"57b81345\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/amazon-interview\/\">1. Amazon VO Interview<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7720757d elementor-widget elementor-widget-heading\" data-id=\"7720757d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/google-interview\/\">2. Google VO Interview<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-490088af elementor-widget elementor-widget-heading\" data-id=\"490088af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/meta-interview\/\">3. Meta VO Interview<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f933418 elementor-widget elementor-widget-heading\" data-id=\"2f933418\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/microsoft-interview\/\">4. Microsoft VO Interview<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-353f230 elementor-widget elementor-widget-heading\" data-id=\"353f230\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/netflix-interview\/\">5. Netflix VO Interview<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-320cf780 elementor-widget elementor-widget-heading\" data-id=\"320cf780\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/twitter-interview\/\">6. Twitter VO Interview<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c7efde0 elementor-widget elementor-widget-heading\" data-id=\"7c7efde0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/tesla-interview\/\">7. Tesla VO Interview<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63c8da81 elementor-widget elementor-widget-heading\" data-id=\"63c8da81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/tiktok-interview\/\">8.TikTok VO Interviews<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-335d69f8 elementor-widget elementor-widget-heading\" data-id=\"335d69f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/linkedin-interview\/\">9. Linkedin VO Interview<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-45b7b59 elementor-widget elementor-widget-heading\" data-id=\"45b7b59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/apple-interview\/\">10. Apple VO Interview<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d649007 elementor-widget elementor-widget-heading\" data-id=\"7d649007\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/csoasupport.com\/en\/nvidia-interview\/\">11.NVIDIA VO Interviews<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>IBM Interview Tips: Real Questions Answers &amp; OA Interviews IB [...]<\/p>","protected":false},"author":1,"featured_media":2308,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"IBM \u9762\u8bd5\u6d41\u7a0b | OA\u9762\u7ecf | \u771f\u9898\u5206\u4eab | VO\u8f85\u52a9 | \u9762\u8bd5\u4ee3\u9762","_seopress_titles_desc":"\u4e86\u89e3\u6700\u65b0\u7684IBM\u9762\u7ecf\u3001\u6d41\u7a0b\u3001\u771f\u9898\u7b49\uff0c\u52a9\u4f60\u5feb\u901f\u638c\u63e1\u9762\u8bd5\u6240\u9700\u7684\u77e5\u8bc6\u70b9\uff0c\u627e\u8ba9CSOAsupport\u9762\u8bd5\u670d\u52a1\u56e2\u961f\u7ed9\u60a8\u505aVO\u8f85\u52a9\u548c\u4ee3\u9762\u8bd5\uff0c\u4e00\u8d77\u62ff\u4e0b\u5927\u5382Offer!","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"disabled","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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