Blog · Gyanendra Pal

100 Software Testing Interview Questions & Answers

Every software testing interview question that actually comes up — test design techniques, automation frameworks, performance/security/API testing, and the behavioral and situational rounds — explained with code, diagrams, and a closing mock test.

Aug 19, 202660 min read

Interview Prep

100 DevOps Interview Questions & Answers

Every DevOps interview question that actually comes up — CI/CD, Infrastructure as Code, containers and Kubernetes, DevSecOps, monitoring, and the culture/practice side interviewers actually probe for — explained with code, diagrams, and a closing mock test.

Aug 19, 202660 min read

Interview Prep

100 Redux Interview Questions & Answers

Every Redux interview question that actually comes up — actions, reducers, middleware, the React-Redux hooks, normalization, testing, and Redux Toolkit — explained with code, a diagram, and a closing mock test.

Aug 19, 202660 min read

Interview Prep

100 Git Interview Questions & Answers

Every Git interview question that actually comes up — the object model, branching and merging, rebase vs. merge, stashing, Git internals, and CI/CD integration — explained with commands, a diagram, and a closing mock test.

Aug 19, 202660 min read

Interview Prep

100 JavaScript Interview Questions & Answers

Every JavaScript interview question that actually comes up — closures, the event loop, prototypes, async/await, ES6+ features, and the DOM — explained with code, a diagram, and a closing mock test.

Aug 19, 202660 min read

Interview Prep

100 Web Security Interview Questions & Answers

Every web security interview question that actually comes up — HTTPS/TLS, XSS/CSRF/SQL injection, authentication and OAuth, security headers, cryptography, and DevSecOps — explained with code, diagrams, and a closing mock test.

Aug 19, 202660 min read

Interview Prep

50 Next.js Interview Questions & Answers

Every Next.js interview question that actually comes up — SSR/SSG/ISR, file-based routing, data fetching, API routes, performance, and TypeScript — explained with code and a closing mock test, with the Pages Router vs. App Router distinction called out throughout.

Aug 19, 202635 min read

Interview Prep

100 C# Interview Questions & Answers

Every C# interview question that actually comes up — value vs. reference types, boxing, delegates and events, generics, async/await internals, collections, memory management, and concurrency — explained with code and a closing mock test.

Aug 19, 202660 min read

Interview Prep

52 OOP Interview Questions & Answers

Every Object-Oriented Programming interview question that actually comes up — encapsulation, inheritance, polymorphism, SOLID principles, the diamond problem, and the classic design patterns — explained with code, a diagram, and a closing mock test.

Aug 19, 202635 min read

The Journal.

The Journal.

100 Software Testing Interview Questions & Answers

100 DevOps Interview Questions & Answers

React Interview Questions, Actually Explained

Cutting API Latency: Lessons from EF Core in Production

Modernizing Government Software Without Breaking It

Motion That Doesn't Get in the Way

Interview Prep

100 Software Testing Interview Questions & Answers

100 DevOps Interview Questions & Answers

100 Redux Interview Questions & Answers

100 Git Interview Questions & Answers

100 JavaScript Interview Questions & Answers

100 Web Security Interview Questions & Answers

50 Next.js Interview Questions & Answers

100 C# Interview Questions & Answers

52 OOP Interview Questions & Answers

GovTech & Architecture

Modernizing Government Software Without Breaking It

Performance & Backend

Cutting API Latency: Lessons from EF Core in Production

Product & FinTech

Building Configurable Loan Application Flows

Frontend & UX

Motion That Doesn't Get in the Way

Building something similar?