Leetcode summary of solutions and tutorial notes. Java only. For self use. Categorized by topics. Each of the note includes my solution, tips and summary, and solutions provided by Leetcode. Some of ...

️ What is Java? Java is a high-level, class-based, object-oriented programming language. James Gosling at Sun Microsystems (now part of Oracle Corporation) designed it, and it was released in 1995.

Import Java.io. Brock University 2p92 Project Note: Selected writings reused from this document were written primarily by Alex Muir. Other content may be included in a more advanced tutorial later.