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120+ Java Programming Coding Practices and Projects for Beginners and Self-Taught Programmers

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120+ Java Programming Coding Practices and Projects for Beginners and Self-Taught Programmers

$9.99+

Ready to take your Java programming skills to the next level? Whether you're a beginner looking to get your hands dirty or a developer aiming to refine your problem-solving and coding style, this practice-packed eBook gives you over 120+ real-world Java programs categorized by topics, features, and complexity.

From the basics to advanced multithreading and GUI programming — everything is inside.

Beginner Essentials

  • Print Hello World
  • Use of PrintWriter
  • Basic arithmetic operations
  • Reading user input
  • Working with Date & Time
  • Variable swapping
  • Method overloading & overriding
  • String operations
  • Use of final, static, and this keyword

Object-Oriented Programming (OOP)

  • Interfaces and abstract classes
  • Use of super and this keywords
  • Inheritance: single, multilevel, hierarchical
  • Constructor overloading and inheritance
  • Method overloading vs. overriding
  • Cloning and object copying

Math & Logic-Based Programs

  • Factorials
  • Fibonacci sequences
  • Prime number detection
  • Leap year detection
  • Arithmetic mean, HCF, LCM
  • Armstrong number checker
  • Perfect square verification

Array & Data Structure Challenges

  • Working with 1D and 2D arrays
  • Matrix operations (add, subtract, multiply)
  • Sorting arrays (ascending, descending)
  • Merging, reversing, and searching arrays
  • Finding max, min, and duplicates
  • ArrayList and HashMap operations

Pattern & Triangle Drawing

  • Multiple triangle formats
  • Pascal’s Triangle
  • Floyd’s Triangle
  • Multiplication table
  • Number formatting

String Manipulation Projects

  • Palindrome checker
  • Vowel/consonant detector
  • Remove spaces
  • Count words
  • Longest substring finder
  • String to other data type conversions

Loops & Conditional Logic

  • For, while, and infinite loops
  • Even/odd number detection
  • Swapping and reversing numbers
  • Leap year check
  • Prime number identification

Conversion Utilities

  • Decimal ↔ Binary
  • Decimal ↔ Octal
  • Decimal ↔ Hexadecimal
  • Celsius ↔ Fahrenheit
  • String to int, float, double, etc.

Multithreading in Java

  • Creating threads using Runnable
  • Running multiple threads simultaneously
  • Printing characters and numbers using threads
  • Multithreaded Armstrong & prime checker

Exception Handling

  • try-catch-finally blocks
  • Throw and throws keyword
  • User-defined exceptions
  • Multiple catch blocks

Collections & Generics

  • ArrayList operations
  • Sorting with Comparable & Comparator
  • Syncing collections
  • Getting sublists & last occurrences

GUI with Swing

  • Create a basic calculator (add & subtract)
  • Display current date and time
  • Swing-based user interfaces

Real-World Mini Projects

  • Employee data management
  • Object sorting logic
  • Longest palindrome extractor
  • Union and intersection of arrays
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Hands-On Java Mastery Through Real-World Code Examples

120+ Hands-On Java Practice Programs
Master core and advanced Java concepts through real code examples — no fluff, just focused, practical learning.
Structured for Progressive Learning
Beginner-friendly at the start, with increasing complexity to challenge your problem-solving skills as you go.
Ready-to-Use, Well-Commented Source Code
No guessing. Every program includes clean, readable code with helpful inline comments to guide your understanding.
Covers All Major Java Topics
From basic syntax and loops to OOP, exception handling, arrays, strings, inheritance, multithreading, and even GUI with Swing.
Great for Interview & Exam Prep
Perfect your Java logic and syntax for technical interviews, coding bootcamps, college exams, and personal development.
Build Reusable Code Snippets
Speed up future projects with your own personal toolbox of fully functional, reusable Java code examples.
Real-World Programming Scenarios
Practice solving real coding challenges such as string manipulation, number conversion, sorting algorithms, and file handling.
Ideal for Self-Taught Programmers
No classroom needed — just open, code, and learn at your own pace from anywhere.
Accessible & Portable
Comes as a downloadable PDF — read on your laptop, tablet, or phone. Use it online or offline.
Lifetime Access & Free Updates
Buy once, keep it forever. Get future updates or added practices without paying again.
Bonus Value
Includes advanced topics like object cloning, HashMap sorting, locale creation, custom exceptions, and multithreaded operations.
Beginner to Pro Pathway
Whether you're new to Java or brushing up for work or interviews, this guide supports your journey with clarity and structure.
Who This Is For
Java beginners looking to gain real hands-on experience Students, bootcampers & self-taught learners Developers wanting a refresher or interview prep Anyone building a portfolio with practical code
Format
PDF (compatible with any device). Ready-to-copy Java code. Use as a practice workbook or reference guide
Multithreading in Java
Creating threads using Runnable Running multiple threads simultaneously Printing characters and numbers using threads Multithreaded Armstrong & prime checker
Exception Handling
try-catch-finally blocks Throw and throws keyword User-defined exceptions Multiple catch blocks
Collections & Generics
ArrayList operations Sorting with Comparable & Comparator Syncing collections Getting sublists & last occurrences
GUI with Swing
Create a basic calculator (add & subtract) Display current date and time Swing-based user interfaces
Real-World Mini Projects
Employee data management Object sorting logic Longest palindrome extractor Union and intersection of arrays
Size
1.24 MB
Length
157 pages
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