Tutorials under 'Type Conversion'

Practical, example-driven posts focused on Java, Spring Boot, backend design, and performance.

Converting Between Wrapper Classes and Other Data Types

Learn how to convert Java wrapper classes like Integer and Double to strings, primitives, and objects. Explore valueOf, parseXXX, and best practices

Integer ParseInt ParseDouble Autoboxing Type Conversion ValueOf Unboxing Boolean Java Wrapper Classes Double

Wrapper Classes in Java – Integer, Double, Boolean, and More

Learn everything about Java Wrapper Classes like Integer, Double, and Boolean. Understand autoboxing, unboxing, performance tips, and best practices.

Java Autoboxing Primitive Vs Object Java Performance Boolean Class Integer Class Type Conversion Java Best Practices Core Java Tutorial Java Wrapper Classes Double Class

java-type-casting-type-conversion-widening-narrowing

Java Type Casting and Type Conversion – Widening vs Narrowing Conversion

Learn Java type casting and type conversion with detailed examples. Understand widening and narrowing conversions, use-cases, common mistakes, and interview questions

Narrowing Conversion Java Basics Java Type Casting Type Conversion Widening Conversion