In this article, we look at the AuthorizationManager in Spring Boot.
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Finding the Parent of a Node in a Binary Search Tree with Java
BSTs efficiently solve problems, including finding a node’s parent. Learn approaches to locate a node’s parent, considering edge cases.
Introduction to JFreeChart
We may wish to add charts or graphs to our GUIs in Java. We look at how to achieve this with JFreeChart.
Implementing GraphQL Mutation Without Returning Data
Explore techniques for implementing GraphQL mutations without retrieving or returning specific information.
Skip Select Before Insert in Spring Data JPA
Explore a few methods of skipping SELECT in logs and improve performance.
Spring Data JPA Repository for Database View
Learn how Spring Data repositories can be effectively applied to database views
Create JavaType From Class with Jackson
Learn how to build instances of JavaType from Class objects with the help of the Jackson library.
Message Acknowledgement in Spring Cloud AWS SQS v3
Learn how to use the Spring Cloud AWS SQS v3 library to interact with AWS queues with different message acknowledgement modes.
OAuth2 Backend for Frontend With Spring Cloud Gateway
In this tutorial, we implement the OAuth2 Backend for Frontend (BFF) pattern with Spring Cloud Gateway and spring-addons.
Check if Two Strings Are Rotations of Each Other
Learn multiple algorithms to check whether a string is a rotation of another string including examples and complexity analysis.
Calling Custom Database Functions With JPA and Spring Boot
Explore various approaches to calling custom database functions within JPA and Spring Boot applications.
Logging With AOP in Spring
A quick tutorial on AOP logging with Spring.
Collect Stream of entrySet() to a LinkedHashMap
Explore various ways to collect a stream of Map.Entry objects into a LinkedHashMap.
Find the First Non-repeating Element of a List
Learn a few approaches to finding the first non-repeating element in a list, each with its advantages and considerations.
Moves Zeros to the End of an Array in Java
Learn how to rearrange the zero value elements of a Java array, moving them to the end.
Convert Infix to Postfix Expressions in Java
Explore infix, prefix, and postfix notations of mathematical expressions.
Get All Results at Once in a Spring Boot Paged Query Method
Revisit how to retrieve data in pagination using Spring Boot how to retrieve all results at once using pagination
Mutable vs. Immutable Objects in Java
Learn more about the definitions, examples, advantages, and considerations of mutable and immutable objects in Java.
Run Maven From Java Code
Learn how to interact with Maven and run builds directly from the code.
Creating a Custom URL Connection
Explore the process of creating a custom URL connection in Java to overcome the limitations associated with the default URLConnection class.