How to become a better software engineer: A guide for all levels
CodeSignal
by Team CodeSignal
1w ago
Becoming a better software engineer requires more than mastering algorithms or learning new programming languages. It’s about evolving into a more well-rounded professional who can tackle different aspects of the engineering craft. But there are many ways to get there, and that can make the journey confusing.  Should you become an expert in one language, or achieve basic fluency in many? What about all this AI hype—should you focus on learning that? How can you balance your career development with your day job? Whether you’re just starting out or looking to refine your skills, these are c ..read more
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Preparing for the job market with CodeSignal Learn
CodeSignal
by Team CodeSignal
3w ago
Whether you’re trying to break into tech, prepare for the job search, or level up in your current role, it helps to know that you’re not alone in your journey to build your technical skills. That’s why we’re sharing stories from learners like you: to motivate and inspire others in their learning endeavors. Our first learner story is from Braden Cook, a senior at Utah State University majoring in Computer Science. Braden took courses in data science and software engineering on CodeSignal Learn to build his skills in preparation for going on the job market this year. What job are you hoping to l ..read more
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How to become a senior software engineer: Skills required to move from junior to senior level
CodeSignal
by Team CodeSignal
1M ago
Navigating the move from a junior to a senior software engineering role can be daunting. Many junior engineers feel uncertain about what skills to hone, experiences to build, and strategies to use to advance to a senior-level role. Add to that the dizzying complexity of advanced software systems and the pressure to lead projects successfully, and the responsibilities of a senior software engineer may seem overwhelming.  This guide is designed to demystify this journey by offering clear, actionable insights tailored specifically for early-career software engineers aiming to elevate their c ..read more
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Skills top tech companies are hiring for in 2024
CodeSignal
by Megan Alpine
2M ago
If you read the latest news and op-eds on technical hiring today, it may seem like the tech industry has been overtaken by the need for skills in one hot new area: AI engineering. Generative AI tops the list for in-demand technical skills published by McKinsey, Forbes, TechCrunch, and many others, many of whom predict that tools like ChatGPT will fundamentally change how developers build software. But, do these predictions play out in the current job market? Where do AI skills rank among the skills that top tech companies are actually hiring for in 2024? We analyzed 1,000s of job postings from ..read more
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Key C++ practice problems (and solutions) from beginner to senior level
CodeSignal
by Team CodeSignal
2M ago
Not sure what to practice? In this guide, we delve into a wide array of C++ problems, ranging from fundamental syntax and basic data structures for beginners, to advanced concepts like object-oriented programming (OOP) and efficient memory management for experienced developers. Each problem is accompanied by a detailed solution and an explanation to aid in understanding the solution and to deepen your grasp of the underlying concepts. Whether you’re starting your journey in C++ or looking to refine your expertise, this guide serves as a valuable resource to navigate through the intricacies of ..read more
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Key Python interview questions (and answers) from basic to senior level
CodeSignal
by Team CodeSignal
3M ago
Getting started Python is one of the most popular coding languages in the world—from building web apps to powering AI innovations. Its widespread usage can be attributed to its simplicity, robust community support, and versatility. As a result, proficiency in Python can give you a significant advantage in the job market as you look for your next role, whether you’re a more senior engineer or looking for your first tech job. This guide is tailored to prepare you for Python-related interviews. It covers a wide spectrum of questions, from foundational Python concepts to advanced domain-specific c ..read more
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Hot takes in IO: How machine learning is zapping life into work training
CodeSignal
by Nathan Hundley, PhD
4M ago
Machine learning, a subset of artificial intelligence, has rapidly transformed into an indispensable tool across various industries. By leveraging algorithms that parse data, learn from it, and then make decisions or predictions, machine learning is not just automating tasks but enhancing human decision-making. In the realm of professional development, machine learning can revolutionize the way organizations approach learning and training. Gone are the days of one-size-fits-all training programs. Today, the emphasis is on personalized learning — a tailored educational approach that caters to t ..read more
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The ultimate guide to hiring qualified AI engineers
CodeSignal
by Team CodeSignal
4M ago
Introduction The field of artificial intelligence (AI) engineering is a rapidly emerging and evolving domain—and it represents the cutting edge of technological innovation today. As businesses and industries increasingly integrate AI into their operations, the demand for skilled AI engineers is surging.  The US Bureau of Labor Statistics expects demand for AI engineers to increase by 23 percent over the next decade—far outpacing the average growth rate of 5 percent for other occupations. This expansion is fueled by the widespread adoption of AI in sectors ranging from healthcare and finan ..read more
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How to avoid unfair hiring practices in technical recruitment
CodeSignal
by Team CodeSignal
5M ago
Introduction The foundation for fair hiring practices in the United States was laid by landmark legislation such as the Civil Rights Act of 1964 and the Equal Employment Opportunity Act, which prohibits employment discrimination based on race, color, religion, sex, and national origin. Despite these long-standing regulations, organizations today must continue to be vigilant and proactive in ensuring their recruitment processes are fair, equitable, and provide equal opportunity for all candidates, particularly in the highly competitive field hiring for technical roles. This guide is written for ..read more
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Exploring the biggest recruitment challenges in technical hiring
CodeSignal
by Team CodeSignal
6M ago
Who is this guide for It’s a complicated time to be hiring software engineers. Even with today’s uncertain economic climate, companies are recruiting aggressively for specialized and senior-level technical roles. In fact, the Bureau of Labor Statistics expects the number of software engineering jobs to increase by 25% between 2021 and 2031—that works out to the creation of 411,400 new software engineering jobs. Unfortunately, technical hiring is harder than it should be and presents a variety of challenges to recruiters, hiring managers, and candidates alike. Resource-strapped recruiting teams ..read more
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