Jan 22, 2025
Design a function to identify the longest consecutive sequence of integers in an array
MediumCodingSoftware EngineerIBM
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IBM Question Bank
Browse curated IBM interview questions, answer frameworks, and structured metadata organized by role, difficulty, and question type.
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Latest IBM interview questions
Jan 21, 2025
What is the difference between the UNION and UNION ALL operators in SQL, and how do you use them?
MediumTechnicalDatabase AdministratorIBM
Jan 21, 2025
How would you write a function to sort a stack using only one additional stack?
HardCodingSoftware EngineerIBM
Jan 21, 2025
How would you design and implement a distributed rate limiter?
HardTechnicalSoftware EngineerIBM
Jan 21, 2025
How can you implement a function to calculate the maximum profit achievable with at most k stock transactions?
HardCodingSoftware EngineerIBM
Jan 21, 2025
Write a function to calculate the maximum area of an island in a 2D grid
HardCodingSoftware EngineerIBM
Jan 21, 2025
What distinguishes descriptive analysis from predictive analysis?
MediumTechnicalData AnalystIBM
Jan 21, 2025
How can you write a function to check if a string represents a valid number?
MediumCodingSoftware DeveloperIBM
Jan 20, 2025
How would you implement a min-heap data structure in code?
HardCodingSoftware EngineerIBM
Jan 19, 2025
How would you implement a function to find the intersection of two arrays in a programming language of your choice?
MediumCodingSoftware EngineerTesla
Jan 19, 2025
Can you describe a specific instance where you transformed data into actionable insights that enhanced a marketing campaign?
MediumBehavioralData AnalystGoogle
Jan 19, 2025
How would you implement an algorithm to find the longest palindromic substring in a given string?
MediumCodingSoftware EngineerIntel
Jan 18, 2025
How do you implement an algorithm to calculate the edit distance between two strings?
HardCodingSoftware EngineerIBM
Jan 18, 2025
How can you implement an algorithm to calculate the number of ways to decode a given message?
MediumCodingSoftware EngineerMicrosoft
Jan 18, 2025
How would you implement an algorithm to count the number of valid combinations of parentheses?
MediumCodingSoftware EngineerNetflix
Jan 17, 2025
What is a confusion matrix, and how is it used to evaluate the performance of a classification model?
EasyTechnicalData ScientistGoogle
Jan 17, 2025
How would you implement a function to find all anagrams of a given string within a larger text?
MediumCodingSoftware EngineerAmazon
Jan 16, 2025
What is a distributed commit log, and how does it function in data systems?
MediumTechnicalData EngineerIBM
Jan 15, 2025
What is the importance of the CAP theorem in distributed systems?
HardTechnicalSoftware EngineerIBM
Jan 15, 2025
How would you approach designing a real-time analytics platform?
HardCaseData EngineerIBM
Jan 15, 2025
How can you determine if two binary trees are identical?
MediumCodingSoftware EngineerIBM
Jan 14, 2025
How can you write a function to determine if a string is a valid shuffle of two other strings?
MediumCodingSoftware EngineerIBM
Jan 13, 2025
How would you implement an algorithm to determine if a binary tree is height-balanced?
MediumCodingSoftware EngineerIntel