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7 Best iMocha Alternatives for Skills Assessments (2026)

HireVue Alternatives and Competitors for Enterprise Hiring Teams

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

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

7 Best iMocha Alternatives for Skills Assessments (2026)

HireVue Alternatives and Competitors for Enterprise Hiring Teams

AI assessment platforms vs. traditional testing: What’s changed in hiring

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

How to use source maps for essential debugging

Creating filesystem questions in CodeSignal

Why we moved from MongoDB & Meteor observers to Redis

How Wayfair uses data to optimize its recruiting process and performance

6 tips for evaluating skills with CodeSignal’s custom questions

How to create questions in CodeSignal – Part 2

How to create tasks in CodeSignal – Part 1

How we support autocompletion for 25+ languages in CodeSignal’s IDE

What labor market data can tell us about attracting the right candidates

Measuring performance, not pedigree, in cybersecurity hiring

How live collaborative editing works in CodeSignal’s IDE

How CodeSignal engineers design for consistency