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Learning case study

Java OOP & Collections

OOP concepts and collections exercises

LearningCompleteSource code (opens in a new tab)
Commits
22

in the repository

Build window
12 days

28 May 2026 to 8 Jun 2026

Lines of code
447

hand-written source

Technologies
2

in the stack

01

Overview

Exercises on classes and objects, constructors, encapsulation, inheritance, abstraction, polymorphism, method types, and the List, Set, Map and Queue collections.

Goal. Learn object-oriented Java before data structures.

My role

Practice

02

What it does

  • 01Four OOP pillars with examples
  • 02Method patterns
  • 03List, Set, Map, Queue
03

Tech stack

  • Java
  • Collections Framework
04

Timeline

  1. 28 May 2026

    Practice block

    22 commits between 28 May and 8 Jun 2026.

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