Learn how to configure the cache in Spring Boot and learn how to disable the cache when needed.
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Disable @EnableScheduling on Spring Tests
Learn different options for configuring integration tests while testing applications that use Spring Boot’s scheduled tasks mechanisms
Logging in Apache Camel
Quick intro to logging in a Camel application.
Include null Value in JSON Serialization
Learn how to handle null values when converting Java objects to JSON.
Saga Pattern in a Microservices Architecture
Learn how to implement Saga Pattern in a microservices architecture with Orkes Conductor.
Converting UTF-8 to ISO-8859-1 in Java
Explore two approaches for converting UTF-8 encoded strings to ISO-8859-1.
Vigenère Cipher in Java
A quick and practical guide to Vigenère Cipher in Java.
Guide to ExecutorService vs. CompletableFuture
Explore two essential Java classes for handling asynchronous tasks: ExecutorService and CompletableFuture.
Find the Largest Number Possible After Removing k Digits of a Number
A quick and practical guide to finding the largest number possible after removing k digits of a number.
Intro to the Apache Commons CLI
Explore the Java Apache Commons CLI library.
OpenAPI Generator Custom Templates
Learn how to use OpenAPI Generator Custom Templates to generate customized client and server code from REST API definitions.
Blowfish Encryption Algorithm
Learn how to implement encryption and decryption using Blowfish ciphers with the Java Cryptography Architecture (JCA).
Get the Initials of a Name in Java
Learn how to get the initials of a name in Java.
Serialization with FlatBuffers in Java
Explore the FlatBuffers library and its capabilities to serialize and deserialize complex data.
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.
Document Query Parameters with Spring REST Docs
Learn how to combine writing documentation and writing APIs with Spring REST Docs.
Modify and Print List Items With Java Streams
Learn to modify or transform a Java list and print its new elements.
Implementing GraphQL Mutation Without Returning Data
Explore techniques for implementing GraphQL mutations without retrieving or returning specific information.
Custom Event Handlers and Listeners in Netty
Learn to make a basic chat room using Netty. Key features include custom event handlers, server bootstrapping, and event listeners.
How to Pretty-Print a Map in Java
Learn different approaches for pretty-printing maps in Java.