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Latest posts

How to Choose the Right AI Interviewing Software for Recruiting Teams

7 Steps to Building an Engineering Competency Matrix (+ Tools)

What 50 million job postings tell us about the 2026 skills economy

Interview prep

Advice from CodeSignal CEO, Tigran Sloyan, on prepping for tech interviews & assessments

28 SQL interview questions and answers from beginner to senior level

22 senior software engineer interview questions (and answers)

Tech recruiting

How to Choose the Right AI Interviewing Software for Recruiting Teams

7 Steps to Building an Engineering Competency Matrix (+ Tools)

Best Skills Assessment Software 2026

Engineering

A beginner’s guide to mastering data visualization with Matplotlib

How to analyze large datasets with Python: Key principles & tips

How to learn C++: An upskilling guide for beginners

CodeSignal updates

What 50 million job postings tell us about the 2026 skills economy

The CodeSignal MCP: Skills Intelligence, Connected to Any AI Tool

How San José State climbed to #2, and why their deans saw it coming

All posts

The alchemy of AI: Prompt engineering techniques that will transform your work

What is prompt engineering in AI? Unlocking the secrets to AI success

Why our partnership with Go1 is a game-changer for skills development

Questions about Gemini, Claude, and ChatGPT? Prompt engineering is the answer

Unlocking potential: The ultimate prompt engineering guide for true AI success

Mastering AI prompt engineering: 6 steps for better writing and improved success

What is a technical assessment platform? Features, benefits, and choices for 2026

7 Codility alternatives for developer and technical assessments in 2026

Introducing: AI-Assisted Coding Assessments and Interviews

From basic knowledge to breakthroughs: How prompt engineering certification can boost your career quickly

Prompt engineering salary ranges: Is it worth the switch?

URx 2025 recap: Reimagining early career recruiting in the age of AI