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Latest posts

AI Job Simulation Tools: Are they ready for hiring decisions?

Best AI assessment platforms in 2026

7 best skills-based hiring platforms in 2026

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

AI Job Simulation Tools: Are they ready for hiring decisions?

Best AI assessment platforms in 2026

7 best skills-based hiring platforms in 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

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

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

Highlights from Beyond 2025: Building the super skills of the AI era

All posts

A quick and practical guide to technical skills screening software

Prompt engineering: 6 ways this secret skill is powering the AI revolution

Prevent and detect cheating in recruiting

A beginner’s guide to mastering data visualization with Matplotlib

Best coding interview tools in 2025: Your ultimate guide for technical interviews

CodeSignal recognized as a global EdTech leader by TIME

“Disrupt or be disrupted:” 10 experts on incorporating AI into your hiring process

The best Woven alternatives in 2026: Level up your technical hiring

CodeSignal joins forces with AWS to bridge the tech skills gap

What we learned at SIOP 2025: 3 takeaways on the future of work

Assess candidates’ ability to leverage AI—for any role

5 coding assessment platforms for revamped technical hiring