I'm a Java backend developer learning core concepts to deepen my understanding. Most resources were either too shallow or too overwhelming—so I started sharing my perspective to simplify the learning process. If you're on a similar path, I hope this helps you too.
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Jul 14, 2025 · 2 min read · For years, I found myself second-guessing which method to use when converting between primitives, wrapper classes, and strings in Java. Do I use valueOf() here? What about parseInt()? When should I use toString()? If that confusion sounds familiar, h...
Join discussionJul 13, 2025 · 2 min read · If you're starting out with Java or simply prefer working from the terminal (like I sometimes do), or simply wish to play around with terminal, knowing the right commands can save you a lot of frustration. So, here's a practical guide to the most com...
Join discussionJul 11, 2025 · 4 min read · “If REST APIs are stateless, how come our app still remembers who I am?”That’s the exact question that unlocked a cascade of insights for me—and probably the reason you’re reading this right now. 🔹 What is "State" in Software? In software, state sim...
Join discussionJul 9, 2025 · 2 min read · By definition: A class is a blueprint—a template that defines the structure and behavior of objects. An object is a real-world instance of that class. It has its own state and behavior, as defined by the class. To understand this intuitively, ima...
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