Learn how to search an array to find the index of the maximum element in Java.

A quick and practical guide to JetCache.

A tutorial on Coordinated Restore at Checkpoint (CRaC), an OpenJDK project that allows us to start Java programs with a shorter time to the first transaction.

Learn how to convert from Timestamp to Calendar in Java.

Learn how to split a String based on the last instance of a character in Java.

Learn how to insert an emoji into a Java string, covering various approaches, considerations, and ranges of emojis in Unicode.

Introductory tutorial to BitcoinJ - creating a wallet, funding the wallet, and sending some coins other wallets.

Explore three different approaches to checking the write permission of a directory in Java.

Learn how to convert a Java Map to a MultiValueMap that holds multiple values against a single key.

Learn how using MapStruct and Lombok together can help you write less boilerplate.

Explore multiple ways to convert exponential values into the standard number format.

Understand why instantiating a generic type isn’t as straightforward as instantiating a class and explore several ways to create an instance of it.

A quick and practical comparison between CompletableFuture join() and get() methods.

Explore different methods for performing arbitrary-precision arithmetic operations on binary numbers in Java.

Java Check Number Power of two: Learn various methods in Java to check if a number is a power of 2, including code examples and explanations.

Learn how to resolve the Spring Boot H2 JdbcSQLSyntaxErrorException: Table not found error with code examples and explanations.

Spring Boot 3.x supercharges Java development with Java 17, Jakarta EE 10, GraalVM, and Micrometer. Build faster, more efficient apps!

Learn how to iterate through a list of a map in Java using various techniques with detailed code examples and explanations.

Learn how to perform an action in Java only if all Optionals are available, with examples and detailed explanations.

Master Kafka with Quarkus integration! This guide unlocks efficient event streaming for your Java applications.