Using Java 8 Functional Interfaces to Replace Repetitive if‑else Logic

This article explains how Java 8 functional interfaces such as Function, Supplier, Consumer, and Runnable can replace repetitive if‑else statements, provides code examples for throwing exceptions, branch handling, and present‑or‑else logic, and demonstrates practical usage to improve backend code readability.

BackendConsumerException Handling

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Using Java 8 Functional Interfaces to Replace Repetitive if‑else Logic

Top Architect

Feb 22, 2021 · Backend Development

Lazy Initialization and Lazy Loading in Java: Using Supplier, Streams, and Virtual Proxy Patterns

This article explains the concepts of eager versus lazy evaluation in Java, presents common scenarios for lazy initialization, demonstrates how to implement lazy loading with Supplier, virtual proxy, and delegate patterns, and shows practical Stream examples including infinite prime number generation.

Design PatternsJavaStream

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Lazy Initialization and Lazy Loading in Java: Using Supplier, Streams, and Virtual Proxy Patterns

Programmer DD

Feb 19, 2021 · Backend Development

Mastering Lazy Initialization and Stream Laziness in Java 8

This article explains the difference between eager and lazy evaluation, shows when and how to use lazy initialization in Java, demonstrates Supplier‑based lazy loading, virtual proxy patterns, and stream laziness with infinite streams and prime number generation, all with concrete code examples.

JavaStreamSupplier

0 likes · 12 min read

Mastering Lazy Initialization and Stream Laziness in Java 8