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APAbheeshta Pinabheeshta-java.hashnode.dev·Dec 1, 2025 · 4 min read

Java Series #8: Streams & Optional class

Streams Java Streams are not data structures.They don’t store, they don’t modify collections, and they don’t run step-by-step like loops. A Stream is only a pipeline:Source → Intermediate Operations → Terminal Operation Example sources: Collections ...

APAbheeshta Pinabheeshta-java.hashnode.dev·Nov 25, 2025 · 5 min read

Java Series #7: Functional Programming & Java 8 - The Big Shift

This is perfect for a full blog post covering functional programming, lambdas, functional interfaces, and the Java-8 ecosystem. 1. Why Java 8 Was a Big Deal Java 8 (March 2014) marked the biggest transformation in Java since its creation.It pushed Ja...

SPsri parthuinsriparthu1014.hashnode.dev·Aug 3, 2025 · 16 min read

GFG Day 18: Stream, Optional Class & Employee Data Analyzer Project

Stream in Java A Stream in Java is a sequence of elements that supports functional-style operations. It is not a data structure, but a pipeline to process collections (like List, Set) in a declarative way. Use of Stream in Java Concise & readable ...