Learn how to analyze thread dumps to efficiently diagnose performance issues. Also, we'll learn to detect bottlenecks or even simple bugs.

Learn how to take char input using the Java Scanner.

Learn how to generate unique random numbers efficiently.

Learn about the similarities and differences between the methods Paths.get() and Path.of().

Learn how to concatenate strings in Java.

Learn if java.sql.Connection implementations are thread-safe

A quick and practical guide to writing a List of Strings into a text file.

I am opening a part-time technical editor position for Baeldung.

Discover the Dining Philosophers Problem and a solution in Java.

Learn how to validate a UUID string by using regular expressions or the static method of the UUID class.

Explore the difference between a List and a Set in Java.

We may wish to detect whether Strings contain anagrams of each other. Here we explore a few algorithms, with different programming and execution complexity.

Learn how to solve the "needle in a haystack" problem by using the indexOf method to find all occurrences of a word in a larger text string.

Learn four ways to convert a List of Strings to a comma-separated String.

Learn how to transform UNIX time to Date depending on the Java version.

Learn about Guava's support in async programming: Futures and ListenableFuture

Discover different full-text search algorithms implemented using plain Java.

Less footprint with Project Leyden, observability in Spring Boot 3, Hibernate 6 migration, high-performance java serialization, and logical replication!

Sequenced collections, loom and spring, better Criteria API, Apache InLong, Zally, and API standardization.

Explore coupling in Java.

Learn how to convert a given string's first character to upper case.