Interested to learn more about mapstruct inheritance? Then check out our detailed examples!

Moshi Java Math BigDecial requires explicit JSONadapter to be registered: Learn how to register a custom JSON adapter for BigDecimal in Moshi

MMapDirectory ByteBuffersDirectory examples: Examples of Lucene MMapDirectory and ByteBuffersDirectory, comparing performance and use cases.

Learn how to find the position of a key in a Java LinkedHashMap using various approaches and code examples.

Spring boot JPARepository example: Learn how to use Spring Data JPARepository interface in a spring boot application.

Explore the problem of finding the closest number to zero within a Java array.

Quick tutorial on how to store and retrieve BLOB data using Java Database Connectivity (JDBC).

Learn how run Java code through Maven with JVM arguments.

Learn how to pass a method as a parameter to another method using functional programming concepts: lambda expressions, method references, and functional interfaces.

Learn how to avoid inserting duplicate values when using ArrayList in Java.

Learn how to remove digits from a String in Java.

Explore various ways to find the mode of integers in an array along with the methods' advantages in different scenarios.

Explore two approaches to converting an int to an unsigned byte in Java.

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.