In this tutorial, we’ll learn different ways to initialize a Map with values in Java.
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In this article, we’ll learn step by step, how to build GraphQL API with Spring Boot.
?. operator is used to access the nested object properties with implicit nullish check.
If you are using Hugo as a static site generator tool and using google analytics for your website then you can customize the analytics script and replace the old google analytics script analytics.js with recommended new script gtag.js with just few changes.
In this tutorial, we’ll learn basics of Java Annotations, Built-in Java Annotations, How to create single-value, multi-value, repeated and type annotations and How to use them at runtime.
Elasticsearch (popularly known as ELK stack) is an open-source, distributed, and near real-time search engine, Which can be used to solve a variety of use-cases. Let’s understand the basic concepts of Elasticsearch in this post.
In this tutorial, we’ll learn how to generate random number, generate random list, get random number from list, shuffle elements in list using Random Class in Java.