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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

How to handle infinite loops within user code

6 ways to build a racially diverse engineering team (that you might not have tried yet)

Example CodeSignal questions for software engineering interviews

Create great technical questions with these 5 crucial steps

4 principles for designing an exceptional rubric for an on-site interview

4 strategies to avoid major recruiting time sinks for your engineering team

Here’s what you need to know about compliance and cutoff scores

How CodeSignal’s Talent Science team reduces bias in technical hiring

Getting a new grad software engineering job: Myths vs. reality

5 ways to level up your University Recruiting in 2022

12 essential questions to streamline your engineer hiring process

CodeSignal brings the heat in G2’s Summer 2022 reports