T E C h O C E A N H U B

Understanding threads and concurrency

In Java, threads are the smallest units of execution within a program. They allow concurrent execution of multiple tasks, enabling developers to write applications that can perform multiple operati [.....]

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ArrayList, LinkedList, HashSet, TreeSet, HashMap, TreeMap

In Java, the following are commonly used data structures provided by the Java Collections Framework: Example: Example: Example: Example: Example: Example: These data structures have different chara [.....]

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Collection hierarchy and interfaces (List, Set, Map)

In Java, the collection hierarchy is a set of interfaces and classes that define different types of collections and their behaviors. The three main interfaces in the collection hierarchy are List, [.....]

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Iterators and foreach loop

In Java, iterators and the foreach loop (also known as enhanced for loop) are used to traverse or iterate over collections such as arrays, lists, sets, and maps. They provide a convenient way to ac [.....]

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Lists, sets, and maps in java

In Java, you have several data structures available for storing and manipulating collections of elements, including lists, sets, and maps. Here are examples of how you can use these data structures [.....]

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