Learn about symbolic links, and how to create them with Java

Learn how to execute SQL queries using the batching features of JDBC.

Learn how to check the primality of the number using Java.

Learn how adaptive sizing works and evaluate the difference between max, used, and committed sizes

Learn how to find the longest substring without repeating a character in Java.

Interested to learn about mTLS? Check our article explaining how to execute mTLS calls using Java.

Learn about State design pattern and its pros and cons, explained with a clear and easy to understand example

Hibernate Reactive goes GA, caching, Record serialization, no more Dockerfiles with Paketo, and embracing mob programming!

Learn different options for splitting an input string by multiple delimiters using regular expressions, Google Guava, and Apache Commons

Learn different approaches for removing the beginning and ending double quotes from a String in Java.

Learn about Java 9's new command-line compiler option --release, what it does and how to use it.

Have a look at some useful tips and tricks for debugging Java programs using Eclipse

Interested to learn about Logging? Check our article explaining the Side Effects of logginf with examples.

Learn how to get an object representing a Date from a String in Java

Retry is a very useful pattern to handle remote operation failures. This article is a deep dive into the Resilience4j retry module and shows why, when and how to use it to build resilient applications.

Learn how to implement a Ring Buffer in Java.

Learn how to use lambda expressions with Stream.filter() and handle checked exceptions

Learn about the JVM's code cache memory usage and tuning settings

Learn how to use Picocli to easily create command line programs in Java.

Learn the various causes of NumberFormatException in Java and some best practices for avoiding it.

Learn how to configure the Reflections library and use it in your Java projects