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Java Examples Tutorial

Java Examples Tutorial

A practice-oriented handbook that helps learners master Java through real coding examples. This guide includes commonly used Java programs and examples that demonstrate core concepts, logic building, and object-oriented principles.

8 Modules

201 Lessons

English

3.5 Hrs

Reading Plan

MODULE 1

Java LocalDate Class

55 mins

atStartOfDay() Method

1 min

atStartOfDay(ZoneId) Method

1 min

1 min

1 min

1 min

1 min

1 min

1 min

1 min

getChronology() Method

1 min

getDayOfMonth() Method

1 min

getDayOfWeek() Method

1 min

getDayOfYear() Method

1 min

getEra() Method

1 min

getLong() Method

1 min

getMonth() Method

1 min

getMonthValue() Method

1 min

1 min

1 min

1 min

1 min

1 min

1 min

lengthOfMonth() Method

1 min

lengthOfYear() Method

1 min

1 min

1 min

1 min

1 min

1 min

1 min

1 min

1 min

of(int, int, int) Method

1 min

of(int, Month, int) Method

1 min

ofEpochDay() Method

1 min

ofYearDay() Method

1 min

parse(CharSequence) Method

1 min

parse(CharSequence, formatter) Method

1 min

plus(long, TemporalUnit) Method

1 min

plus(Temporal) Method

1 min

plusDays(long days) Method

1 min

plusMonths(long months) Method

1 min

plusWeeks(long weeks) Method

1 min

plusYears(long years) Method

1 min

range(TemporalField field) Method

1 min

toEpochDay() Method

1 min

toString() Method

1 min

until(ChronoLocalDate date) Method

1 min

until(Temporal,TemporalUnit) Method

1 min

with(TemporalField, long) Method

1 min

withDayOfMonth(int day) Method

1 min

withDayOfYear(int year) Method

1 min

withMonth(int month) Method

1 min

withYear(int year) Method

1 min

MODULE 2

Java Examples

42 mins

1 min

1 min

1 min

1 min

1 min

1 min

1 min

1 min

1 min

1 min

Introduction to Javadoc

1 min

Stack and Heap

1 min

Java Assertions

1 min

Generic Arrays

1 min

Serialization and Deserialization

1 min

Java Enum

1 min

Iterate a Map

1 min

Custom Java Exception

1 min

Palindrome In Java

1 min

Immutable Strings

1 min

Base64 Encoding Decoding

1 min

1 min

1 min

1 min

1 min

1 min

Comparator and Comparable

1 min

1 min

1 min

1 min

1 min

1 min

Remove Duplicates from ArrayList

1 min

Convert long to String

1 min

Remove Element from Map

1 min

Swap Function in Java

1 min

Integer Division

1 min

Integer to Binary

1 min

Create Object in Java

1 min

Call a method in Java

1 min

Check if Input is integer

1 min

Newline in String

1 min

MODULE 3

File and I/O

16 mins

Reading CSV File

1 min

Formatting With printf()

1 min

Java BufferedReader

1 min

Read File Data

1 min

Write into File

1 min

Copy File to another File

1 min

Read XML File

1 min

Write Data into CSV

1 min

Read Multiple Files

1 min

Read and Write PDF File

1 min

Get File Extension

1 min

Last Modified Time of File

1 min

Check if file exists

1 min

Is file a directory

1 min

Is file readable and writable

1 min

Delete a file or directory

1 min

MODULE 4

Java String

33 mins

Character Count in Strings

1 min

Java toString() Method

1 min

String format() Method

1 min

String to Byte Array

1 min

String to Date

1 min

Java String Concatenation

1 min

Check if a string is numeric

1 min

Split String

1 min

InputStream to String

1 min

String to Byte Conversion

1 min

Java String to Array

1 min

Remove Numeric values from String

1 min

Count Char Occurrence in String

1 min

Reverse a String in Java

1 min

Convert Float to String

1 min

Convert Integer to String

1 min

Compare two String

1 min

Replace SubString from String

1 min

Find word in String

1 min

Repeat String N Times

1 min

Remove white space from string

1 min

Convert char array to String

1 min

Join Strings

1 min

Convert char to String

1 min

Convert double to string

1 min

Convert enum to String

1 min

String Date to Timestamp

1 min

Read File to String

1 min

Remove Punctuations from String

1 min

Sort String in Java

1 min

Multiply Strings

1 min

String to Date Conversion

1 min

String to JSON

1 min

MODULE 5

Date Time

1 min

Java 8 Date Time API

1 min

MODULE 6

Java Arrays

7 mins

1 min

1 min

1 min

1 min

1 min

Return Array from Method

1 min

Array to List in Java

1 min

MODULE 7

Java Collections

17 mins

Add Elements to Array and ArrayList

1 min

Java List Initialization

1 min

Java Generics

1 min

hashCode() Method in Java

1 min

Array to Set Conversion

1 min

List to Array Conversion

1 min

String to ArrayList Conversion

1 min

ArrayList to LinkedList Conversion

1 min

ArrayList to LinkedHashSet Conversion

1 min

ArrayList to HashSet Conversion

1 min

1 min

1 min

1 min

1 min

Find Max Value in Map

1 min

ArrayList from Array

1 min

Convert Integer List to Array

1 min

Contributors

Java Examples Tutorial

This handbook emphasizes learning Java by writing and understanding code. Each example reinforces a specific concept such as loops, arrays, strings, classes, and objects. The goal is to help learners transition from theory to confident implementation.

Why This Handbook Matters

Examples bridge the gap between learning syntax and building real applications. Practicing Java programs improves logical thinking, coding confidence, and interview readiness.

Ideal Learners for This Handbook

This handbook is ideal for Java beginners, students preparing for technical interviews, and learners who prefer hands-on practice over theory-heavy learning.

Prerequisites

This course is suitable for:

Basic understanding of Java fundamentals
Familiarity with variables and control statements
Knowledge of loops and conditional logic
Willingness to practice coding regularly

Run & Test your Code with our very own IDE that supports 16 languages

Open IDE

8 Modules

201 Lessons

English

3.5 Hrs

Contributors

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Java Examples Tutorial

Reading Plan

Java LocalDate Class

Java Examples

File and I/O

Java String

Date Time

Java Arrays

Java Collections

Java Miscellaneous

Contributors

Java Examples Tutorial

Why This Handbook Matters

Ideal Learners for This Handbook

Prerequisites

Run & Test your Code with our very own IDE that supports 16 languages

Contributors

Recommended Handbooks

C++ Handbook

Python Basics Handbook

Javascript Handbook

ReactJS Projects Handbook

Computer Networks Tutorial

Operating System Tutorial

DBMS and SQL Tutorial

Java Tutorial

C Language Tutorial

PHP Tutorial

Android Tutorial

Linux Guide Tutorial

Data Structures and Algorithms Tutorial

Computer Architecture

HTML 5 References Tutorial

Docker Tutorial

GIT (Using Github) Tutorial

Go Language Tutorial

GIT Guide

CSS Tutorial

Advanced Data Structures

Spring Framework Tutorial

Spring Boot Tutorial

Kotlin Tutorial

Apache Cordova Tutorial

Python Tutorial

SASS-SCSS Tutorial

MongoDB Tutorial

Numpy Tutorial

PL-SQL Tutorial

Python Built-in Functions Tutorial

Pandas Tutorial

Elasticsearch Tutorial

Matplotlib Tutorial

Web Scraping Tutorial

Networking with Python

Tkinter Tutorial

Java Programs Tutorial

Servlet Tutorial

JSP Tutorial

Java Type Conversion Tutorial

Java 8 Tutorial

Java 9 Tutorial

Java 10 Tutorial

Java 11 Tutorial

Java Util Library Tutorial