Java Libraries  Every Java Developer Should Know in 2024

10

1

Java Standard Libraries

Foundational frameworks including java.util, java.lang, java.math, java.net, and java.io/java.nio, forming the cornerstone for building Java applications.

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2

Mockito [Unit Testing Library]

An open-source mocking framework for creating test double objects, essential for behavior-driven and test-driven scenarios.

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3

A collection of reusable Java components covering modules like Commons IO, Commons Numbers, Commons Text, and more, aiding in various development tasks.

Apache Commons 

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4

A versatile library offering advanced features such as generic classes, string manipulation, caching, and graph utilities, providing alternatives to Apache Commons.

Google Guava

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5

A framework for creating and executing unit tests, crucial for bug fixing and ensuring code quality.

JUnit [Unit Testing Library]

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6

Jackson [JSON Parsing Library]

A high-performance library for JSON parsing, facilitating serialization and mapping of Java objects to JSON and vice versa.

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7

The upgraded version of Log4j, offering improved features like advanced filters, extensibility, and support for various log formats, aiding in efficient log management.

Log4j 2 [Logging Library]

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8

HttpClient [HTTP Library]

A library for making HTTP requests and retrieving resources over the network, supporting both synchronous and asynchronous programming models.

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9

JAXB [XML Parsing Library]

Java Architecture for XML Binding, crucial for XML parsing tasks with features like reduced generated classes, validation capabilities, and Java to XML support.

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10

Database Connection Pool Library

Database Connection Pool libraries like Apache Commons DBCP 2, enhancing interaction speed by pooling database connections, saving time and effort in database integration tasks.

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