Java Core Tutorials
This section contains articles that explain Java core basics and concepts.
Learning core Java topics would be useful for beginners and for senior developers as well.
We’re collecting full information on a specific topic and updating it every release of Java, so you could be sure that information is up to date.
Currently, the most popular online core Java tutorials are:
- Interview Questions
- Basics (abstraction, constructors, constants, static methods, immutability)
- Collections (HashMap, Lists)
- Serialization and Deserialization (transient keyword)
- Random Generator
- Sorting (Comparable vs Comparator)
- I/O operations (read file)
We’re covering all main parts of Java core step-by-step.
Subscribe to our newsletter online and receive emails about the most interesting and useful Java articles.