Core Java
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How to pretty print JSON using Moshi
JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write, and easy…
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Get First and Last Day of Week, Month or Year in Java
The introduction of the Date and Time API in Java 8 brought a significant improvement to how dates and times…
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Eclipse IDE for Modern Languages
The Eclipse IDE is a powerhouse for developers, but did you know it’s not just for Java anymore? While it…
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Using Social Login Authentication in Spring Boot with OAuth2
Social login is a mechanism that allows users to sign into an application using their existing credentials from social networking…
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Filter Nested Collections with Stream in Java
The Java Stream API offers powerful filtering capabilities for elements within a Stream. However, when these stream elements include nested…
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Filter a Map by Keys and Values using Java Stream
Discover how to filter a Map by keys, values, or both using Java 8’s Stream API with the filter() and…
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Lombok Constructor Annotations Example
1. Introduction Lombok is an open-source Java library that generates getter, setter, toString, equals, hashCode, and constructors automatically to reduce…
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Mastering ExecutorService for Concurrency
In the ever-evolving world of software development, the ability to manage concurrent tasks efficiently is paramount. Traditional threading approaches can…
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Unveiling the Magic of HashMaps in Java
Have you ever wondered how Java manages to efficiently store and retrieve information based on key-value pairs? The answer lies…
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