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Java Tutorial

Java HOME Java Intro Java Get Started Java Syntax
Syntax Statements Code Challenge
Java Output
Print Text Print Numbers Code Challenge
Java Comments Java Variables
Variables Print Variables Multiple Variables Identifiers Constants (Final) Real-Life Examples Code Challenge
Java Data Types
Data Types Numbers Booleans Characters Real-Life Example Non-primitive Types The var Keyword Code Challenge
Java Type Casting Java Operators
Operators Arithmetic Assignment Comparison Logical Precedence Code Challenge
Java Strings
Strings Concatenation Numbers and Strings Special Characters Code Challenge
Java Math Java Booleans
Booleans Real-Life Example Code Challenge
Java If...Else
if else else if Short Hand If...Else Nested If Logical Operators Real-Life Examples Code Challenge
Java Switch
Switch Code Challenge
Java While Loop
While Loop Do/While Loop Real-Life Examples Code Challenge
Java For Loop
For Loop Nested Loops For-Each Loop Real-Life Examples Code Challenge
Java Break/Continue Java Arrays
Arrays Loop Through an Array Real-Life Examples Multidimensional Arrays Code Challenge

Java Methods

Java Methods Java Method Challenge Java Method Parameters
Parameters Return Values Code Challenge
Java Method Overloading Java Scope Java Recursion

Java Classes

Java OOP Java Classes/Objects Java Class Attributes Java Class Methods Java Class Challenge Java Constructors Java this Keyword Java Modifiers
Access Modifiers Non-Access Modifiers
Java Encapsulation Java Packages / API Java Inheritance Java Polymorphism Java super Keyword Java Inner Classes Java Abstraction Java Interface Java Anonymous Java Enum
Enums Enum Constructor
Java User Input Java Date

Java Errors

Java Errors Java Debugging Java Exceptions Java Multiple Exceptions Java try-with-resources

Java File Handling

Java Files Java Create Files Java Write Files Java Read Files Java Delete Files

Java I/O Streams

Java I/O Streams Java FileInputStream Java FileOutputStream Java BufferedReader Java BufferedWriter

Java Data Structures

Java Data Structures Java Collections Java List Java ArrayList Java LinkedList Java List Sorting Java Set Java HashSet Java TreeSet Java LinkedHashSet Java Map Java HashMap Java TreeMap Java LinkedHashMap Java Iterator Java Algorithms

Java Advanced

Java Wrapper Classes Java Generics Java Annotations Java RegEx Java Threads Java Lambda Java Advanced Sorting

Java Projects

Java Projects

Java How To's

Java How Tos
How Tos Add Two Numbers Swap Two Variables Even or Odd Number Reverse a Number Positive or Negative Square Root Area of Rectangle Celsius to Fahrenheit Sum of Digits Check Armstrong Num Random Number Count Words Count Vowels in a String Remove Vowels Count Digits in a String Reverse a String Palindrome Check