3 posts · page 1 of 1
A pragmatic tour of Java's collection interfaces and implementations, with guidance on choosing between List, Set, Map, and Queue variants in real applications.
A practical tour of the Java Streams API: how it works, when to use it, lazy evaluation, collectors, parallel streams, and the pitfalls that trip up newcomers.
Virtual threads make blocking I/O cheap again. Here is how they work under the hood, when to use them, and what changes in your code, from a practical perspective.