Explore curated Java and backend engineering topics. Click any category to dive into detailed tutorials and real-world guides.
Java
Core Java concepts, JVM internals, memory management, and performance tuning.
JDK 8
Streams, lambdas, functional programming, and real-world usage patterns.
JDK 17
Latest features, improvements, and migration considerations from older versions.
JDK 21
Modern Java features, performance improvements, and production use cases.
Java Concurrency
Threads, concurrency models, and parallel processing in real-world systems.
Micro Services
Micro services in real-world systems.
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Interview questions, patterns, best practices, and advanced backend concepts.