Galley cover of Java Essentials Volume 2: Object-Oriented Programming and Beyond Dr. Lawrence Decamora, author of Java Essentials Volume 2 Dr. Lawrence Decamora combines decades of teaching experience ...

HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications.

If you've looked at college tuition lately, you know the numbers are staggering. College tuition is soaring past $100,000. If you’re looking for a faster, more affordable way to increase your earning ...

Community driven content discussing all aspects of software development from DevOps to design patterns. In a world where collaboration, agility, and digital transformation have become central to ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Over the past few months, I have been helping project managers, Jira administrators, and ...

Add a description, image, and links to the hackerrank-sql-certification topic page so that developers can more easily learn about it.

Java remains one of the most widely used programming languages in software development, from enterprise apps to Android. If you’re looking to build real skills and prepare for certification, the 2025 ...

Yes, Java certification is still worth it, but it pays to know which ones will help you stand out. Here's what you need to know about Java course certificates and hiring in 2025. Java, which turns 30 ...

Widely recognized across the industry, these blue-chip certs are highly valued by employers, offer competitive salaries, and are backed by strong professional communities. Cybersecurity certifications ...

Forbes contributors publish independent expert analyses and insights. Rachel Wells is a writer who covers leadership, AI, and upskilling. Not everyone is fortunate enough to hold a degree. And in 2025 ...