# Extra Resources

# Arrays

• 📖 Java 1D Array

# Lists

• 📺 The Fibonacci Sequence: Nature's Code
• 📖 Linked List | Set 1 (Introduction)
• 📖 Doubly Linked List | Set 1 (Introduction and Insertion)
• 📖 Circular Linked List | Set 1 (Introduction and Applications)
• 🏀 W3 Schools Exercises ArrayLists Exercises
• 🏀 W3 Schools Exercises LinkedList Exercises

# Sets

• 📖 BaseCS: Set Theory: the Method To Database Madness
• 🎧 BaseCS Podcast: S4:E5 - "Sets, sets, everywhere"
• 🏀 W3 Schools Exercises Set Exercises

# Maps

• 📖 Java HashMap vs TreeMap
• 📺 How HashMap works internally

# Computer Science

• 📖 Base CS - Exploring the basics of computer science, every Monday, for a year.
• 🎧 Base CS Podcast
• 📺 Object Oriented Programming with Java Part 1 - Free Online Course
• 📖 W3Schools Java Tutorial
• 📖 A beginner's guide to Big O notation
• 📺 Crash course CompSci
• 📺 in one lesson
• 📺 3blue1brown
• 📺 Computerphile
• 📺 Map of CS

# Courses

• 📖 The Java Tutorials
• 📖 Cafe au lait
• 📖 Oracle courses
• 📖 MIT Course

# Java

• 📖 Object Oriented Programming with Java Part 1 - Free Online Course
• 🏀 W3Schools Java Tutorial
• 🏀 Rosetta Code
• Awesome Java
• Java Puzzlers book

# Maven

• Maven Repository

# Java Documentation and Reference

• 📖 JDK documentation
• 📖 Java Language Specification
• 📖 Java API Specification
• 📖 Java GenericsFAQ
• 📖 Java™ in a Nutshell: A Deskop Quick Reference.
• 📖 Apache Commons

# Exercises

• 🏀 CodeinGame
• 🏀 LeetCode
• 🏀 HackerRank
• 🏀 Project Euler
• Hyperskill

# Ideas

• Open source ideas
• Rough Idea
• 40 projects ideas

# Git

• 📺 Git history

# String Operations

• 📖 https://www.tutorialspoint.com/java/java_strings.htm