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.

Search

Search

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 Handling

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

Concurrent Collection

• Collections vs Concurrent Collections in Java
• ConcurrentHashMap Vs HashMap
• ConcurrentMap Interface in Java
• CopyOnWriteArrayList In Java
• CopyOnWriteArraySet in Java

Java 8 Features

• Default Methods In Interface
• Static Methods In Interface
• Functional Interface In Java
• Lambda Expression in Java
• Anonymous Inner Classes vs Lambda Expressions
• Java Predicate Functional Interface
• Java Function Interface

Others

• Regular Expression in Java
• 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

---

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

See:- Java Interview Questions**

---

Subscribe to our newsletter and follow us on Facebook, Instagram, and Twitter to receive the latest tutorial and programs to improve your programming skills.