IBM Interview Questions
Real, sourced IBM interview questions across 2 roles — 19 questions total, each with a structured answer outline. Updated for the 2026 hiring cycle from public interview reports.
Software Engineer (New Grad)
10 questionsIBM's new-grad SWE loop in 2026 is a recruiter screen, an online assessment, and a three to four round virtual onsite covering coding, OS or systems fundamentals, and behavioral. Loops vary considerably by division — Red Hat, IBM Cloud, watsonx, Z mainframe, and Consulting each have very different bars and tech stacks. Confirm the division with your recruiter before prepping.
Software Engineer Intern
9 questionsIBM's SWE intern loop in 2026 is a recruiter screen, an online assessment, and a two to three round virtual interview covering coding, OS or systems fundamentals, and a behavioral. Interns enter through Extreme Blue (highly selective, 12-week structured) or direct-hire internships into specific divisions (Red Hat, IBM Cloud, watsonx, Z mainframe). Intern bars are lighter on algorithms and heavier on potential and learning aptitude.
Related interview-prep guides
HireVue Tech Interview Guide: The 2026 Playbook for Async Video Rounds
HireVue is the category-leading async video interview platform. Candidates record answers solo, on the clock, and a combined AI-plus-human review layer scores the recording days later. For 2026 tech jobseekers, the format is different enough from live interviews to need its own playbook. This guide is that playbook.
HackerRank Tech Interview Guide 2026: What It Tests, How It Tracks You, and the Modern Setup
HackerRank is a browser-sandboxed coding-assessment platform that tests algorithms, SQL, and role-specific skills, and logs every keystroke, paste, and tab-focus change inside its own tab. As of the 2026 hiring cycle it is still the volume leader in first-round technical screens. Its detection ends at the browser boundary: it sees nothing running elsewhere on your machine.
Codility for Tech Interviews in 2026: The Complete Guide for Candidates
Codility is the dominant algorithmic-assessment platform across European tech hiring. Heavy in the UK, Germany, Netherlands, Nordics, and Poland where the company was founded. It scores candidates on both correctness and time complexity, runs 60-to-120-minute timed tests, and ships three products: Tests, CodeCheck, and CodeLive. This guide is what 2026 candidates need to know.