Garbage Collection
Java Garbage Collection (GC) Cheatsheet Garbage Collection (GC) in Java is an automatic memory management process that helps reclaim memory used by objects that are no longer referenced. The JVM…
JVM Internals
Here’s a quick cheat sheet on JVM internals, highlighting key concepts and components that are useful for understanding how the JVM works under the hood: 1. Java Virtual Machine Overview…
Software Design Principles
Design Principles Cheatsheet Design principles are foundational guidelines and best practices that help developers create software that is maintainable, scalable, and flexible. Here's a cheatsheet summarizing the key design principles…
System Design Overview
HLD & LLD Requirements - Functional & Non Functional Non functional - Performance, Availability, Security Architecture - Scale, latency, data consistency, caching, throughput Higher level trade offs - gRpc vs…
Java Garbage Collection
Types Serial GC Parellel GC G1 GC- Available from Java 8+ Shenandoah GC - Available from Java 11+ Zero GC - ZGC - Available from Java 17+ ZGC Generational -…