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⚡ Code · Engineering · Bikes · Future Innovations

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🎯 Java Interview Prep Core

✅ OOP, Collections, Exception Handling
✅ Java 8 Streams, Lambdas, Optional
✅ Multithreading: ExecutorService, Virtual threads
✅ Spring Boot: REST, JPA, Security basics
✅ DSA patterns + LeetCode mindset

💡 “Polymorphism and abstraction make systems future-proof.”

🏍️ Bike of the Day

🏁 Kawasaki Ninja H2® – 998cc supercharged, 310 km/h top speed. Engineering masterpiece.

⚙️ Ancient & Future Engineering

Roman Concrete – Self-healing lime clasts, durability 2000+ years.
Maglev Trains – 600 km/h, magnetic levitation reinvented transport.
Space Elevator concept – Carbon nanotubes potential.

🖥️ Hardware Corner

🔥 AMD Ryzen 9 7950X3D – 16 cores, 3D V-Cache for gaming & productivity.
⚡ NVIDIA Blackwell GPUs: AI-optimized, 208B transistors.
📟 Raspberry Pi 5: PCIe 2.0, dual 4K output — maker revolution.

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💻 Computers, Languages & AI

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🔢 Number Base Converter

Computers work in binary. Convert between decimal, binary, octal and hex.

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