Sachin Kumar

Sachin KumarOct 26, 2026

Everyone says Java is easy. Then why did one problem take me 10 hours to solve? When I started learning Java, I thought understanding the syntax meant I was getting better at programming. I could write loops. I understood variables. I knew the basics. But the moment I faced a problem that required me to combine multiple concepts, everything changed. Two things challenged me more than I expected: 1. OOPs — Understanding when to use what I knew what classes and objects were. I had studied inheritance, encapsulation and polymorphism. But when I had to design a solution using these concepts, I got stuck. I kept asking myself: → Should I create another class? → Should this method belong to the parent or child class? → Am I actually using inheritance correctly, or just forcing it into my code? I realized that memorizing definitions and applying them to solve a real problem are two completely different skills. 2. DSA — Turning logic into code This was even harder. I could understand a problem statement, but converting that understanding into a working solution wasn't easy. Sometimes, my approach worked for the basic test cases but failed on edge cases. Other times, I spent hours trying different approaches without understanding why they weren't working. That was frustrating. But eventually, I changed how I approached problems. Here's what helped me: → I stopped jumping straight into code and started breaking problems into smaller steps. → I started dry-running my logic with sample inputs before touching the keyboard. → When I got stuck, I revisited the relevant concept instead of randomly changing my code. → After solving a problem, I tried to understand why the solution worked and what I could improve. → I revisited problems I had struggled with instead of immediately moving to something new. And slowly, I started seeing a difference. Not because Java suddenly became easier, but because I was learning how to think through problems. Here's what I wish more beginners understood: Struggling with OOPs doesn't mean you're bad at Java. Taking hours to solve a DSA problem doesn't mean you're not cut out for software engineering. And looking at someone else's solution doesn't automatically mean you've failed. The real goal isn't to solve every problem quickly. It's to understand something today that you couldn't understand yesterday. I'm still learning, still making mistakes, and still figuring things out. But one thing is clear: Learning Java is not just about learning a language. It's about learning how to think. If you're learning Java right now, tell me: What's been harder for you so far OOPs, DSA, or debugging? Let's talk about it. 👇 #Tech #Java #TechCareers #SoftwareEngineering #Dsa