A quick and practical guide to increasing memory size limit on Intellij IDEA.
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Simple Web Server in Java 18
Learn about Simple Web Server in Java 18 and how it works.
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.
Install OpenJDK on Windows
In this article, we look at various approaches to installing OpenJDK on a Windows environment.
Check if String is Base64 Encoded
Explore several methods of verifying if a string is Base64 encoded..
Get a Range of Items from a Stream in Java
Learn how to efficiently retrieve a range of items from a stream in Java.
Check if a String Is Equal to Its Mirror Reflection
Learn how to check if a String is its own mirror image in Java.
A Guide to etcd
Explore etcd, an open-source distributed key-value store. Understand its fundamental concepts, features, and use cases with examples.
Solving Rod Cutting Problem in Java
Explore the Rod Cutting Problem and discuss various ways of solving it.
Java Weekly, Issue 530
Optional pattern matching, GC and compilers, GraalVM, minimizing costs, catching up with tech trends, and Postgres tuning!
How To Use findBy() With Multiple Columns in JPA
Learn how to use the query derivation feature of Spring Data JPA to find entities by one or more columns.
View Kafka Headers in Java
Learn about commonly used Kafka headers and learn how to view and extract them using Java.
Mask an Email Address and Phone Number in Java
Explore masking of sensitive information for protecting user privacy and adhering to data security regulations.
Java Weekly, Issue 529
LINQ emulation in Java, JPA fetch types, stateless sessions in Hibernate, GC improvements, and Actor model concurrency.
How to Collect All Results and Handle Exceptions With CompletableFuture in a Loop
Learn how to collect the results of multiple CompletableFuture executions while also handling exceptions in Java.
Collect Stream of entrySet() to a LinkedHashMap
Explore various ways to collect a stream of Map.Entry objects into a LinkedHashMap.
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
Introduction to OpenGrok
In this article, we learn how to get started with OpenGrok, an open-source code search and cross-reference engine.
Run Maven From Java Code
Learn how to interact with Maven and run builds directly from the code.