Jan 13, 2025
How do you find the shortest path in an unweighted graph?
MediumTechnicalSoftware EngineerMeta
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 13, 2025
How would you implement a function to invert a binary tree?
MediumCodingSoftware EngineerIBM
Jan 13, 2025
What are the key differences between supervised, unsupervised, and reinforcement learning in machine learning?
MediumTechnicalData ScientistGoogle
Jan 13, 2025
How would you architect a scalable event streaming platform?
HardCaseSolutions ArchitectMeta
Jan 13, 2025
How would you implement an algorithm to calculate the sum of all left leaves in a binary tree?
MediumCodingSoftware EngineerIBM
Jan 13, 2025
What is a hash table, and how is it utilized in programming?
MediumTechnicalSoftware DeveloperGoogle
Jan 13, 2025
How do you implement a function to find the k-th largest element in an array?
MediumCodingSoftware EngineerGoogle
Jan 13, 2025
How would you design and implement a distributed data pipeline?
HardTechnicalData EngineerIBM
Jan 12, 2025
How can you implement an algorithm to calculate the bitwise AND of all integers within a specified range?
MediumCodingSoftware EngineerIBM
Jan 12, 2025
What are the key benefits and challenges of implementing a distributed data warehouse?
MediumHypotheticalData EngineerGoogle
Jan 11, 2025
How do you write a function to find the minimum path sum in a grid?
MediumCodingSoftware EngineerTesla
Jan 11, 2025
How would you design and implement a distributed file storage system?
HardCaseSoftware EngineerTesla
Jan 10, 2025
What are primary keys and foreign keys in SQL, and why are they important?
MediumTechnicalDatabase AdministratorMicrosoft
Jan 10, 2025
How would you implement an algorithm to determine the minimum cost of painting a house?
MediumTechnicalSoftware EngineerIBM
Jan 10, 2025
What are the key differences between structured and unstructured data?
MediumTechnicalData AnalystIBM
Jan 9, 2025
Design a stack that supports the following operations in constant time: push, pop, top, and retrieve the minimum element
HardTechnicalSoftware EngineerIBM
Jan 9, 2025
How would you implement an algorithm to determine the minimum cost of cutting a stick into specified lengths?
MediumCodingSoftware EngineerIBM
Jan 9, 2025
What are the steps to implement a neural network from scratch?
HardTechnicalMachine Learning EngineerIBM
Jan 9, 2025
What is a subquery in SQL, and how can it be used to retrieve specific data?
MediumTechnicalDatabase AdministratorIBM
Jan 8, 2025
How do you write a program to find the prime factors of a given number?
MediumCodingSoftware DeveloperIntel