Interview Questions

QA Engineer Interview Questions (2026): 25 Most Commonly Asked, With Answers

A QA engineer candidate at a Series B logistics startup got one technical question for 35 minutes straight during a January 2026 loop: “here’s…

By Hari Priya Vemula · July 27, 2026

Python Developer Interview Questions (2026): Core to Advanced

Python developer interview questions in 2026 range from a two-minute is-vs-== check to a full GIL internals grilling, depending on the loop and the…

By Prasanth Velithoti · July 26, 2026

PHP Developer Interview Questions (2026): 25 Most Asked, With Answers

PHP still runs the majority of the web. W3Techs put the number at 71.8% of websites with a known server-side language as of mid-2026,…

By Krishna Naga · July 26, 2026

Node.js Interview Questions (2026): 24 Must-Know Q&A With Examples

A backend engineer at a 40-person logistics startup once got stuck on one question for almost 25 minutes in her Node.js phone screen: why…

By Shekhar Babu · July 26, 2026

Manual Testing Interview Questions (2026): QA Fundamentals to Scenarios

A fresh B.Tech graduate walks into her first manual testing interview at a Bangalore product company. She has spent three weeks on a Selenium…

By Shekhar Babu · July 25, 2026

Apache Kafka Interview Questions (2026): Must-Know Q&A

LinkedIn’s own Kafka fleet moves past 7 trillion messages a day now, spread across more than 100 clusters, 4,000-plus brokers, and roughly 7 million…

By Prasanth Velithoti · July 25, 2026

Jenkins Interview Questions (2026): CI/CD Pipeline Q&A, With Answers

In August 2023, the CD Foundation reported that monthly Jenkins Pipeline jobs grew from about 27.1 million to 48.6 million between June 2021 and…

By Dhanush · July 25, 2026

Java Developer Interview Questions (2026): Core Java to Spring Boot

Oracle shipped Java 21 as a Long-Term Support release in September 2023, finalizing virtual threads and generational garbage collection. Almost three years later, a…

By Krishna Naga · July 24, 2026

iOS Developer Interview Questions (2026): Must-Know Swift Q&A

Only 5.7% of professional developers report doing extensive Swift work, according to Stack Overflow’s 2025 Developer Survey, the smallest share of any language with…

By Hari Priya Vemula · July 24, 2026

Go (Golang) Interview Questions (2026): Must-Know Q&A With Examples

Go 1.22 shipped in February 2024 and quietly fixed a bug that had haunted interview candidates for a decade: loop variables. Before that release,…

By Krishna Naga · July 24, 2026