Websparrow

List.of and Arrays.asList are both used to create lists in Java, but they have some differences:

1. List.of()

Introduced in Java 9.
Creates an immutable list.
Does not allow null elements.
Returns a list with a fixed size.

2. Arrays.asList()

Available since Java 1.2.
Creates a mutable list backed by an array.
Allows null elements.
The size of the list is fixed, but the elements can be changed.

Ref: https://websparrow.org/java/arrays-aslist-vs-list-of-in-java

Arrays.asList() vs. List.of() in Java - Websparrow List.of and Arrays.asList are both used to create lists in Java, but they have some differences.

https://javatonline.com/

Redirecting... Tutorials, Free Online Tutorials, javaTonline provides tutorials and interview questions of all technology like java tutorial, android, java frameworks, javascript, ajax, core java, sql, python, php, c language etc. for beginners and professionals.

https://websparrow.org/spring/spring-boot-commandlinerunner-interface-example

Spring Boot CommandLineRunner Interface Example - Websparrow Spring Boot’s CommandLineRunner interface, allows developers to execute code when the Spring Boot application starts. In this blog, we’ll explore the CommandLineRunner interface, and its purpose, and provide examples of its usage.

Understanding Git Squash

The “git squash” enables you to merge multiple commits into a single, cleaner commit. This means that instead of having a long and cluttered commit history, you can group related changes together, making it easier to navigate through your project’s history.

Why Squash Commits?

Squashing commits can be particularly beneficial for several reasons:

Full artilce URL: https://websparrow.org/git/git-squash-squashing-commits-for-a-cleaner-history

Git Squash: Squashing Commits for a Cleaner History - Websparrow git squash is a technique for combining multiple commits into a single, more coherent commit using the interactive rebase feature in Git.

Hibernate Annotation

The annotation is a part of the Java Persistence API (JPA) standard and is used to implement optimistic concurrency control in Hibernate. This mechanism ensures that multiple users can work with the same data simultaneously without causing data inconsistencies or conflicts. It’s particularly useful in applications where concurrent access to data is common.

Why and Where to Use Annotation?

Full article: https://websparrow.org/hibernate/hibernate-version-annotation

Hibernate @Version Annotation - Websparrow Unlocking Optimistic Concurrency Control with Hibernate Annotation. What is the Annotation? What is preferred data type for annotation in Hibernate?

https://websparrow.org/java/exploring-the-optional-in-java-8

Exploring the Optional in Java 8 - Websparrow The Optional class in Java 8 provides a more elegant and safer way to handle the absence of a value. It is part of the java.util package.

Java 8 new Date and Time API

https://websparrow.org/java/overview-of-java-8-date-and-time-api

Overview of Java 8 Date and Time API - Websparrow Explore Java 8's Date and Time API: Advancements, examples & ISO-8601 format. Master handling dates, times, and durations effortlessly.

https://websparrow.org/java/lambda-expressions-in-java-8

Lambda Expressions in Java 8 - Websparrow Java 8 brought a game-changing feature to the world of programming: lambda expressions. Lambda expressions are a way to define anonymous (unnamed) functions in Java.

Java 8 Collectors.groupingBy() Method
=====================================

The Collectors.groupingBy() method is part of the java.util.stream package, introduced in Java 8, and facilitates the grouping of elements in a stream based on a provided classification function. The elements of the stream are divided into different groups, where each group is represented by a unique key.

https://websparrow.org/java/java-8-collectors-groupingby-method-example

Java 8 Collectors.groupingBy() Method Example - Websparrow The Collectors.groupingBy() method is part of the java.util.stream package, introduced in Java 8 and facilitates the grouping of elements in a stream based on a provided classification function.

Java 11- New Methods of String Class

https://www.websparrow.org/java/java-11-new-methods-of-string-class

https://www.websparrow.org/java/capitalize-the-first-letter-of-each-word-in-a-string-using-java

Capitalize the first letter of each word in a String using Java - Websparrow how to capitalize the first letter of each word in a String using Java. Java 8 Stream API example to capitalize first letter of a String.

https://www.websparrow.org/java/java-8-stream-api-allmatch-anymatch-and-nonematch-method-example

Java 8 Stream API allMatch(), anyMatch() and noneMatch() method Example - Websparrow Java 8 Stream API allMatch(), anyMatch() and noneMatch() method with an example. Terminal Operations methods of Java 8 Stream API.