Jan 28, 2025
What is the difference between joining and blending data in Tableau?
MediumTechnicalData AnalystAmazon
Question bank
IBM Question Bank
Browse curated IBM interview questions, answer frameworks, and structured metadata organized by role, difficulty, and question type.
Question bank
Latest IBM interview questions
Jan 28, 2025
How would you implement an algorithm to determine the minimum number of operations required to make all elements in an array equal?
MediumCodingSoftware EngineerIBM
Jan 27, 2025
How would you implement the A* search algorithm in a software application?
HardTechnicalSoftware DeveloperIBM
Jan 27, 2025
How would you implement an algorithm to find the longest path in a binary tree?
HardCodingSoftware EngineerIBM
Jan 27, 2025
What are the benefits and challenges of using a distributed in-memory data store?
MediumTechnicalData EngineerIBM
Jan 27, 2025
How can you implement a function to determine the smallest difference between two arrays?
MediumCodingSoftware EngineerIBM
Jan 26, 2025
How would you implement a method to generate all permutations of a given string?
MediumCodingSoftware EngineerIntel
Jan 26, 2025
What is the difference between a dimension and a measure in Tableau?
MediumTechnicalData AnalystIBM
Jan 26, 2025
What are the steps in a secure SSL/TLS handshake?
HardTechnicalNetwork Security EngineerIBM
Jan 26, 2025
How does data analytics impact marketing decision-making?
MediumHypotheticalMarketing AnalystGoogle
Jan 25, 2025
Write a function to determine the longest univalue path in a binary tree
HardCodingSoftware EngineerMicrosoft
Jan 24, 2025
How would you convert a binary tree into a doubly linked list?
HardTechnicalSoftware EngineerIBM
Jan 24, 2025
How would you design an algorithm to identify the smallest missing integer in a given list?
MediumCodingSoftware EngineerIBM
Jan 24, 2025
How would you implement a distributed graph search algorithm?
HardTechnicalSoftware EngineerMicrosoft
Jan 24, 2025
How would you implement a function to determine the shortest path in a weighted graph?
HardTechnicalSoftware EngineerGoogle
Jan 24, 2025
How do predictive analytics improve marketing strategies?
MediumHypotheticalMarketing AnalystGoogle
Jan 23, 2025
What is the method to determine if a linked list is a palindrome?
MediumCodingSoftware EngineerMeta
Jan 23, 2025
How can you write code to determine if a linked list is a palindrome?
MediumCodingSoftware EngineerIBM
Jan 22, 2025
How would you implement a function to find the k-th smallest element in a Binary Search Tree (BST)?
MediumCodingSoftware EngineerIBM
Jan 22, 2025
What are the null hypothesis and alternative hypothesis in statistical analysis?
EasyHypotheticalData AnalystAmazon
Jan 22, 2025
How would you implement an algorithm to add two numbers represented as linked lists?
MediumCodingSoftware EngineerNetflix
Jan 22, 2025
What is a boxplot, and how is it useful in data science?
MediumTechnicalData ScientistIBM