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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

The unique role of Assessment Design Engineers at CodeSignal

5 things to keep in mind when setting a technical bar for your assessments

How CodeSignal’s QA team ensures we can rapidly ship releases to customers

We’ve upgraded our virtual whiteboard

CodeSignal springs forward in G2’s Spring 2021 reports

How to avoid issues with your HTML email formatting

Exploring the CodeSignal IDE, Part 2: The terminal

3 numbers you need to know when designing a technical assessment

Everything you wanted to know about MongoDB but were too afraid to ask

Exploring the CodeSignal IDE, Part 1: User experience

Why spamming is not an effective tech recruiting strategy, and other tips for smarter sourcing

How we support mobile developer interviews in our back-end and IDE