Working with Predicates, Functions, Consumers, and Suppliers in Java
Learn how to use Java's core functional interfaces—Predicate, Function, Consumer, and Supplier. Code examples, real-world use cases, and advanced tips included
Tutorials under 'Streams API'
Chaining Functional Interfaces in Java with andThen(), compose(), and More
Master chaining Java functional interfaces using andThen(), compose(), and other techniques. Learn best practices, real-world use cases, and performance tips.
Lambdas in Java 8 Stream API: Practical Use Cases for Cleaner and Faster Code
Discover real-world use cases of Java 8 lambdas with Stream API. Learn how to write clean, efficient, and functional code using map, filter, reduce, and more.
Using Lambdas with Optional: Cleaner Null Handling in Modern Java
Learn how to use Java lambdas with Optional for cleaner null handling. Explore map, flatMap, filter, and ifPresentOrElse with real-world examples and best practices
Lambdas and Concurrency in Java: Executing Code in Threads Made Simple
Learn how to use Java lambdas for multithreading and concurrency. Explore Runnable, Callable, Executors, CompletableFuture, virtual threads, and best practices
High-Order Functions and Function Composition in Java: Mastering Functional Code Reuse
Learn how to use high-order functions and function composition in Java. Explore Function, Predicate, and chaining techniques to write cleaner, reusable code.
Designing Reusable Functional Pipelines with Lambdas in Java
Learn how to design reusable and composable functional pipelines in Java using lambdas. Build modular, scalable code for transformations and processing logic.
Performance Considerations of Lambdas and Closures in Java
Learn the performance impact of Java lambdas and closures. Explore JVM internals, boxing, memory use, optimizations, and best practices for efficient functional code
Debugging and Logging Lambda Expressions in Java: Best Practices and Tools
Master debugging and logging in Java lambda expressions. Learn step-by-step techniques, tools, and patterns for streamlining error tracking and tracing in functional code
Serialization of Lambda Expressions in Java: Should You Do It?
Learn the pros, cons, and pitfalls of serializing lambda expressions in Java. Discover when it's safe, how it works, and real-world alternatives
Mastering Lambdas and Recursion in Java: Techniques, Pitfalls, and Best Practices
Learn how to master Java lambdas and recursion with practical techniques, performance insights, and real-world examples. Ideal for Java 8–21 developers.
Understanding Memory Model and Capturing Semantics of Lambdas in Java
Learn how Java lambdas interact with memory and variable scoping. Deep dive into capturing semantics, closures, and thread safety best practices.
Lambdas and Method Handles in Java: Performance, Flexibility, and Power
Explore how Java lambdas work with MethodHandles for dynamic behavior and high-performance functional programming in modern Java (Java 8 to 21).
Avoiding Memory Leaks with Lambdas and Closures in Java
Discover how to prevent memory leaks when using lambdas and closures in Java. Learn the best practices, pitfalls, and JVM behavior to write safe functional code.
Functional Programming in Java: Principles and Motivation
Learn the principles of functional programming in Java, why it matters, and how to write cleaner, safer, and more scalable code using lambdas and streams
Using Lambdas to Implement the Strategy Pattern in Java
Simplify the Strategy Pattern in Java using lambdas and functional interfaces. Learn how to write cleaner, flexible, and more readable strategy code.
Functional Approach to Builder Pattern Using Lambdas in Java
Simplify the Builder Pattern in Java using lambdas. Learn how to build flexible, readable, and functional-style objects with lambda-based builders
Functional Command Pattern with Lambdas in Java
Learn how to implement the Command Pattern in Java using lambdas. Write clean, decoupled, and maintainable functional code for tasks and operations
Implementing Observer Pattern Using Functional Interfaces in Java
Learn how to implement the Observer Pattern using functional interfaces in Java. Build clean, decoupled, and reactive systems with lambda-based observers
Replacing Switch Statements with Functional Maps in Java
Learn how to replace traditional switch statements in Java using functional maps with lambdas for cleaner, more maintainable, and scalable code