Java Programming Language Tutorial

Java Programming Language Tutorial | Learn Java programming language from basic to advance. Basic of Java programming language, flow control, array, Objects class, String, Exception handling, Multithreading, Collection framework, and e.t.c.

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Basic of Programming Language

• Computer Systems
• Basic of programming language
• Introduction to Java Programming
• Different Java Editions and concepts
• JDK JRE JVM JIT in Java
• How to run a Java program
• Java Hello World program
• Different ways to set the Java path
• Set classpath environment variables

Language Fundamentals

Basics of Java Programming Languages

Java keywords, identifiers, literals, data types, and variables

• Tokens in Java
• Java Keywords List
• Identifiers in Java
• Data types in Java
• Float & double in Java
• Literals in Java
• Escape Sequence In Java
• Unicode character set in Java
• String data type in Java

Operators in Java

• Arithmetic operators in Java
• Increment and decrement operators in Java
• Equal Operator (==) in Java

Java coding standards and naming conventions

• Comments in Java
• Java naming conventions
• Static Import in Java

Java Array

Must Learn,

• Array in Java
• Multidimensional Array
• Anonymous Array
• Array of Objects
• Jagged Array
• System.arraycopy()
• Array Programs in Java

Java Arrays Class:- Arrays Class & Methods, Arrays.toString(), Arrays.sort(), Arrays.copyof(), Arrays.copyOfRange(), Arrays.fill(), Arrays.equals(), Arrays.asList()

Also learn:- Get Array Input in Java, Return Array from a method, 2D Array in Java, 3D Array in Java, Matrix in Java, String Array in Java, Double Array in Java

Java Input-Output

File Class

• Java File Class & its Methods
• Create File & Directories in Java
• List Files & Directories in Java
• Java Delete Files & Directories

Binary Streams

• Java IOStream class & methods
• Java OutputStream class
• InputStream class in Java
• FileOutputStream in Java
• Java FileInputStream class
• DataOutputStream class in Java
• DataInputStream class in Java
• Printstream class and methods
• Java FileNotFoundException

Character Streams

• Java Writer Class & methods
• Java Reader Class & methods
• Java InputStreamReader
• Java FileWriter class & example
• Java FileReader class & example
• BufferedWriter class in Java
• BufferedReader class with example
• Java PrintWriter class & methods

Java Lang Package

Object class in Java

• Object Class in Java
• Methods:- getClass(), hashCode(), toString(), equals(), clone()
• == vs equals() in Java
• HashCode() and equals()

Math class in Java

• Import Math class in Java
• Java Math class & methods
• Methods:- PI, sqrt(), pow(), max(), abs(), ceil(), floor(), round(), random()

String Handling in Java

String Class

• Constructors of String class in Java
• How to Define a Method to Take and Return String Data in Java
• Immutable Class in Java
• Java replace() vs replaceAll() Method
• Java String trim() Vs strip()
• isBlank() vs isEmpty() in Java String
• Java.lang.StringIndexOutOfBoundsException
• Enum of Strings Java

String Class Methods:- join(), length(), isEmpty(), charAt(), codePoints(), codePointAt(), codePointBefore(), codePointCount(), offsetByCodePoints(), getBytes(), equals(), equalsIgnoreCase(), compareTo(), compareToIgnoreCase(), startsWith() & endsWith(), hashCode(), indexOf(), lastIndexOf(), substring(), concat(), replace(), matches(), contains(), replaceFirst(), replaceAll(), split(), toLowerCase(), toUpperCase(), trim(), strip() stripLeading() & stripTrailing(), isBlank(), indent(), toString(), toCharArray(), format(), valueOf(), intern(), repeat()

StringBuilder and StringBuffer class

• Import StringBuffer In Java
• When To Use StringBuffer And StringBuilder In Java
• String To StringBuilder Java
• StringBuilder To String Java
• Java String To StringBuffer
• StringBuffer To String In Java
• StringBuilder Methods:- toString(), substring(), reverse(), replace(), length(), indexOf(), insert(), append(), capacity(), charAt(), delete() & deleteCharAt(), getChars()
• StringBuffer Methods:- append(), insert(), length(), reverse()

StringUtils Class

• Import StringUtils in Java
• StringUtils Methods:- isEmpty(), isNotEmpty(), isBlank(), isNotBlank(), isEmpty() vs isBlank(), equals(), lowerCase(), isNumeric(), rightPad(), containsAny(), contains(), split(), capitalize(), defaultIfBlank(), leftPad(), replaceEach(), startsWith(), repeat(),  substring()

JVM Architecture

• What is a Virtual Machine and Its Types

Exception

• Different ways to get the exception message
• Exception Propagation in Java
• Nested try-catch in Java
• Catch All Exceptions in Java
• Develop User-defined Custom exception
• Java Custom Exception Example

Multithreading

• Deadlock in Java with Example
• How to Detect Deadlock in Java
• Starvation in Java with Example
• Daemon Thread in Java
• Java Inline Thread Creation

Collection

• Java Collection Framework Overview
• Java Collection Interface
• List Interface in Java
• Java List.of() Method
• ConcurrentHashMap Vs HashMap

Others

• Java Bean with Example
• Problems with Inheritance in Java
• How to Code a Game
• Java Coding Standards and Best Practices
• 5 Phases of the Java Program

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Queries

• How to read and display .class file version
• Java Program Without Using User-defined Class
• Switching between multiple JDKs in Ubuntu

• Change Java Version in Eclipse IDE
• Create Java Project in Eclipse IDE
• How to Run Java Programs in Eclipse IDE

Questions

• Interview Questions on Introduction to Java Multithreading
• Define Thread in Java Multithreading Interview Questions
• Thread Priority, yield(), join() & sleep() Questions
• Java Synchronization Interview Question
• Inter-Thread Communication, Deadlock, Daemon Thread Interview Questions
• Exception Handling Interview Questions in Java

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