Tag: java core

  • What is Java CLASSPATH?

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    Classpath is a fundamental concept that has been oblivious to many of us, especially when working with modern IDEs like IntelliJ IDEA; we don’t have to worry much about classpaths […]

  • Why do you need to override equals and hashCode methods in Java?

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    If you have used some data structures such as a hash map or a hash set for storing your custom object, you probably have to write your own implementation of […]

  • Iterable and Iterator in Java

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    A lot of people feel confused about the Iterator and Iterable interfaces in Java, because they have very similar names and sometimes they work together which makes people hardly tell […]

  • Learn Java from Scratch: Variables and Data Types in Java (Comprehensive Guide)

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    Variables in Java Programming Variable is a name (or identifier) that is associated with a value that can be changed such as age, name, address, etc… The name uniquely identifies […]

  • Learn Java from Scratch: Basic Syntax in Java Programming

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    If you have some experiences with other programming languages before, such as JavaScript, Python, etc…If you look at some Java program and as you can see in the first lesson, […]

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