Tiered Compilation in the JVM
Explore C1 and C2 JIT compilers, on-stack replacement, and deoptimization handling in the JVM's tiered compilation model.
Posts in technical
ZGC and Shenandoah: Ultra-Low Latency Garbage Collectors
How ZGC and Shenandoah achieve sub-millisecond pause times through concurrent operations and load barriers, without stopping your application.
Abstract Classes in Java
Learn about partially implemented classes that define contracts for subclasses using abstract methods and concrete implementations.
Arithmetic Operators in Java
Master Java arithmetic operators: addition, subtraction, multiplication, division, and modulo with integer division gotchas and operator precedence explained.
Array Basics in Java
Learn Java array fundamentals: declaration, initialization, element access, and the length property explained simply.
ArrayList in Java
Learn ArrayList: dynamic resizing, internal array management, when to choose ArrayList over plain arrays, and performance trade-offs.
Java Autoboxing and Unboxing
Master autoboxing and unboxing in Java: automatic conversion between primitives and their wrapper classes, including performance implications and common pitfalls.
Bitwise Operators in Java
Master Java bitwise operators: AND, OR, XOR, NOT, and shift operators for manipulating individual bits, flags, and masks in low-level programming.
Break, Continue, and Labels in Java
Master Java loop control: break to exit loops, continue to skip iterations, and labeled statements for controlling nested loop execution precisely.
Erasure and Bridge Methods in Java
How Java compilers generate bridge methods to preserve polymorphic behavior after type erasure with practical examples.