Free Online Programming Tests

Test your programming knowledge with our free online practice tests covering .NET, C#, ASP.NET Core, JavaScript, TypeScript, Python, SQL Server, MongoDB, and more. Each test contains multiple-choice questions drawn from real-world concepts and common interview topics. Results are shown instantly — no sign-up required.

⚡ Instant Results

Get your score immediately after each test.

🎯 Topic-Focused

Each test targets a specific technology or framework.

🔄 Retake Anytime

Re-attempt tests as many times as you like.

🆓 Completely Free

No registration or payment required.

Browse Tests by Category

Select a category below to find the test that matches your current learning goal or interview preparation.

🔷 .NET & C# Tests

Assess your knowledge of C# language fundamentals, ASP.NET frameworks, and the broader .NET ecosystem.

C# TestVariables, OOP, generics, LINQ, and more.
.NET Framework TestCLR, BCL, assemblies, and runtime concepts.
ASP.NET Core TestMiddleware, DI, routing, Razor Pages, and APIs.
ASP.NET MVC TestControllers, views, model binding, and filters.
Web API TestRESTful services, HTTP verbs, and JSON responses.
LINQ TestQuery operators, deferred execution, and expressions.
Inversion of Control TestDI containers, service lifetimes, and IoC patterns.

🟨 JavaScript & Frontend Tests

Test your JavaScript skills from core language features to popular frontend libraries and frameworks.

JavaScript TestES6+, closures, prototypes, async/await.
TypeScript TestTypes, interfaces, generics, and decorators.
jQuery TestDOM manipulation, events, Ajax, and animations.
Node.js TestEvent loop, modules, streams, and npm.

🗄️ Database Tests

Evaluate your understanding of relational and NoSQL database technologies.

SQL Server TestT-SQL queries, stored procedures, and indexing.
MongoDB TestDocuments, collections, aggregation pipeline.

🐍 Programming Language Tests

Practice tests for popular general-purpose programming languages.

Python TestSyntax, data structures, OOP, and standard library.

Why Take These Practice Tests?

Interview Preparation

Our questions mirror what you'll encounter in technical interviews at software companies.

Identify Weak Areas

Pinpoint the topics where you need more practice before diving back into the tutorials.

Reinforce Learning

Active recall through quizzes is one of the most effective ways to retain new knowledge.

Track Progress

Retake a test after studying to see how much you've improved over time.