IT Flashcards: Interview Prep vVARY

Prepare for your next IT job interview with IT Flashcards – a complete developer learning and interview-prep tool. Study with flashcards, practice with quizzes, and improve faster across 30+ programming and tech categories. If you're preparing for a developer, tester, DevOps, cloud, backend, frontend or full-stack role, IT Flashcards helps you learn exactly the questions that appear during real interviews.

IT Flashcards includes thousands of interview questions & answers. Each flashcard is short, clear and easy to review. Quizzes help you test your knowledge and identify weak points so you know exactly what to focus on. The app is perfect for juniors preparing for their first job, experienced programmers changing tech stacks, or anyone who wants to check their IT knowledge in a structured way.

🧠 Learn with flashcards

Every category includes detailed explanations, examples, and realistic interview questions. Learn step by step, repeat difficult topics and track your long-term progress.

📝 Test your skills with quizzes

Quizzes simulate interview pressure and help you measure your real skill level. After each quiz, you can see which areas require more practice.

🔥 30+ detailed IT categories

Each category has its own dedicated set of flashcards and quizzes:

JavaScript – fundamentals, advanced concepts, closures, event loop, async, ES6+, DOM, common interview questions.
TypeScript – typing system, generics, interfaces, utility types, compilation and best practices.
React – hooks, state management, components, lifecycle, performance patterns used in interviews.
Angular – dependency injection, RxJS, templates, modules, routing, common Angular interview questions.
Vue.js – reactivity, components, directives, Vue Router, state management.
Node.js – backend basics, streams, events, architecture, Express and NestJS questions.
Express.js – routing, middleware, authentication, error handling, REST best practices.
NestJS – modules, providers, DI, pipes, guards, interceptors, backend patterns.
Python – syntax, OOP, modules, standard library, popular interview tasks.
Java – OOP, multithreading, exceptions, collections, JVM, Spring basics.
Kotlin – Android development basics, coroutines, syntax, OOP features.
Swift – iOS fundamentals, memory management, concurrency, SwiftUI questions.
PHP – backend logic, OOP, frameworks, security questions.
C# / .NET – OOP, async/await, LINQ, memory model, .NET runtime behavior.
SQL – JOINs, indexes, normalization, transactions, common SQL interview tasks.
MongoDB – aggregation, documents, performance basics, scaling.
Linux – commands, permissions, processes, networking fundamentals.
Git – branching, merges, rebasing, conflict resolution, workflows.
Docker – containers, images, volumes, networking, DevOps interview basics.
Kubernetes – pods, deployments, services, YAML, scaling patterns.
AWS – EC2, S3, IAM, Lambda, Serverless, cloud fundamentals required during interviews.
Azure – compute, storage, networking, cloud services and DevOps pipelines.
GCP – compute engine, serverless, storage, cloud architecture foundations.
DevOps – CI/CD, automation, monitoring, security, containerization.
Blockchain – blocks, hashing, smart contracts, consensus algorithms.
Hibernate, Spring, RxJS – detailed interview questions for backend and frontend developers.

🎯 Why developers love IT Flashcards

• real interview questions used by companies
• thousands of flashcards and quizzes
• clear explanations and examples
• perfect for daily, short learning sessions
• ideal for quick last-minute interview prep

🌍 21 languages available

IT Flashcards is fully translated into English, German, Polish, Spanish, French, Dutch, Czech, Greek, Hungarian, Ukrainian, Romanian, Turkish, Portuguese, Italian, Swedish, Russian, Vietnamese, Korean, Japanese, Hindi and Chinese.

🚀 Boost your skills and get job-ready

Start learning today and get ready for your next IT interview with confidence.