#java-16 Clear
Tags #php #kotlin #bash #go #sql #rust #typescript #html #java #python #files #utils #strings #http #concurrency #async #json #arrays #security #types #crypto #database #dates #format
Java Pattern Matching for instanceof (Java 16+)
Combine `instanceof` with a variable binding — no separate cast needed. Eliminates the most common "check then cast" bug pattern and is significantly less verbose.
Java Records — Concise Data Classes (Java 16+)
`record` generates a constructor, accessors, `equals`, `hashCode`, and `toString` from a one-line declaration. Replaces 50 lines of POJO boilerplate. Records are implicitly final and immutable.