Skip to content

Java

130 Posts
Java is both a programming language and a platform — and today it's sleeker, faster, and more powerful than ever. Statically-typed and JVM-based, its legendary write-once-run-anywhere portability remains a core strength, backed by a vast ecosystem (Spring, Kafka, Flink) for production-grade systems. Strong compile-time safety meets mature tooling for concurrency and distributed processing, making Java the backbone of large-scale, real-time, enterprise-critical apps in banking and cloud.

How To Write Lambda Expressions

Learn how to write Java lambda expressions: the basic structure and syntax, with practical tips for writing efficient, readable code with lambdas.

What Are Lambda Expressions?

This is an introductory lesson on lambda expressions. You will learn about the lambda operator, expression, syntaxes and more!

Power Of Two (Exercise Problem)

This is an exercise problem for your practice. Try to come up with an approach and solve it by yourself. Good Luck!

Introduce Yourself To Java Functional Programming

Start with Java functional programming: what it is, why it matters and what you will learn in this course on lambdas, method references and the Streams API.

BiFunction Interface

Learn the Java BiFunction interface: a built-in functional interface that takes two inputs and returns a result, and how to use it with lambda expressions.

What Is a Predicate Interface In Java?

What is the Predicate interface in Java? Learn this built-in functional interface: how it tests a value, returns a boolean and works with lambda expressions.