This cheat sheet covers essential classes, methods, and utilities in Java for solving Data Structures and Algorithms (DSA) problems and competitive programming challenges. It is organized into ...

A interview cheat sheet I built in preperation of an interview. Feel free to fork it, make suggestions for adding items to this list. I built this cheat sheet to fit the position I was interviewing ...

To create byte code that can be executed on any Java Virtual Machine, Java applications are compiled. Because Java code can be safely executed on any platform, regardless of the operating system or ...

Cheat Sheets – Java: Object-Oriented Programming – which includes Java objects' state and behavior, Java dot notation, Constructor Method in Java, Creating a new Class instance in Java, Reference Data ...

This cheat sheet, from Princeton University's Introduction to Programming in Java course, makes a great reference for the basics you need to know, like structure, input/output, data types, and ...