A quick and practical guide to fault tolerance with Failsafe.
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Disable Logging From a Specific Class in Logback
A quick and practical guide to disabling Logback logging in a specific class.
How to Make Multiple REST Calls in CompletableFuture
This tutorial demonstrates using Java’s CompletableFuture to efficiently retrieve data from multiple REST APIs concurrently, enhancing response times and scalability in microservices.
Add an Aggregation to an Elasticsearch Query
Discover how to request data with aggregated information in Elasticsearch.
Understanding Maven Dependency Graph or Tree
Learn how to create a Maven dependency tree, filter dependencies, and create output in different formats.
Git Integration in IntelliJ IDEA
Learn how to use IntelliJ’s integration with the Git version control system.
Logging SQL Queries to the Console in Mybatis
We can configure Mybatis to log queries and results. In this article, we look at how this works and how to fine-tune the logging.
Supply Enum Value to an Annotation From a Constant in Java
Learn about Java’s limitations in supplying an enum value from a constant to an annotation and explored our alternatives.
Check if a Number Is Power of 2 in Java
Explore a few ways to determine if a number is a power of 2 in Java.
Finding the Second Smallest Integer in an Array in Java
Explore a few approaches to finding the second smallest number in an array.
Learn Spring Data JPA Course
Learn and code through real-world scenarios using a Spring Data JPA project.
Learn Spring Security OAuth Course
The definitive guide to secure your application with the new OAuth2 stack in Spring Security 6 and Boot 3.
Learn Spring Security Core Course
The reference, in-depth dive into the core of Spring Security 6 and Boot 3, through the project-based lessons.
Learn Spring Security Course
The reference, in-depth dive into Spring Security 6 and Boot 3, with the full 88 project-based lessons.
REST with Spring Course
Learn to implement a production-grade, fully secure REST API with Spring 6 and Spring Boot 3.
Introduction to JavaParser
A quick and practical guide to JavaParser.
Configuring Retry Policy for gRPC Request
Learn how to implement retry policies in gRPC.
Convert InputStream to Stream in Java
Learn how to take an InputStream and convert it into a functional Stream in Java.
Introduction to SSHJ
Learn the basic usage of the SSHJ library for secure communication with remote servers.
How to Convert Between ZonedDateTime and Date in Java
Learn how to convert between ZonedDateTime and Date in Java.