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.

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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.

Learn how to convert a String to a char in Java.

Learn how to implement and use the factory pattern in Java.

Explore how to convert a String into a String array (String[])