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Best AI assessment platforms in 2026

7 best skills-based hiring platforms in 2026

7 Best Modern Hire Alternatives for Hiring Teams (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

Best AI assessment platforms in 2026

7 best skills-based hiring platforms in 2026

7 Best Modern Hire Alternatives for Hiring Teams (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

Using coding interview challenges to hire software engineers

The 20 best tech recruiting platforms to power your hiring

What do underrepresented students think about pre-hire tech assessments? We held focus groups to find out

Using technical screening to streamline your hiring process

Technical interviews: A guide for interviewers & candidates

The ultimate guide to hiring 10X engineers

What we learned at SIOP ’23 about the future of tech hiring

Top-paying tech roles in 2023—and other key findings from our State of Engineer Hiring Survey

4 red flags to watch out for when choosing a tech hiring platform

Assessment validation—and why it’s a game changer for your tech hiring

Can ChatGPT pass a CodeSignal assessment?

Tackling the top 4 challenges of creating coding questions for engineer hiring