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CodeSignal Updates
Introducing: AI-Assisted Coding Assessments and Interviews
According to recent research from Stack Overflow, 76% of engineers now use AI copilots every day to help them write code, fix bugs, and solve problems faster. But there’s a problem: most…
Prompt Engineering
From basic knowledge to breakthroughs: How prompt engineering certification can boost your career quickly
Prompt Engineering
Prompt engineering salary ranges: Is it worth the switch?

Interview prep

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Interview Prep
Advice from CodeSignal CEO, Tigran Sloyan, on prepping for tech interviews & assessments
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Interview Prep
28 SQL interview questions and answers from beginner to senior level
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Interview Prep
22 senior software engineer interview questions (and answers)

Tech recruiting

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Tech Recruiting
URx 2025 recap: Reimagining early career recruiting in the age of AI
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Tech Recruiting
A quick and practical guide to technical skills screening software
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Tech Recruiting
Prevent and detect cheating in recruiting

Engineering

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Engineering
A beginner’s guide to mastering data visualization with Matplotlib
Engineering
How to analyze large datasets with Python: Key principles & tips
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Engineering
How to learn C++: An upskilling guide for beginners

CodeSignal updates

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CodeSignal Updates
Introducing: AI-Assisted Coding Assessments and Interviews
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CodeSignal Updates
These are the top 10 schools in CodeSignal’s 2025 University Ranking Report
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CodeSignal Updates
CodeSignal and TED partner to turn big ideas into real-world skills

All posts

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

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Using technical screening to streamline your hiring process

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Technical interviews: A guide for interviewers & candidates

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The ultimate guide to hiring 10X engineers

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

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

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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

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Can ChatGPT pass a CodeSignal assessment?

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

4 ways your tech hiring process works against you

Experts agree: Demand for software engineers remains high in 2023