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Download 160+ Java Programs with Source Code

PDF • 422 pages • 2.02 MB

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Download 160+ Java Programs with Source Code

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2.02 MB

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Ramkrushna

Contributor since 2025

About this document

Get this complete Java Programs PDF featuring 160+ beginner-to-advanced programs with explanations and source code – download now and start coding in Java!

Description

The 'Java Programs' PDF is a comprehensive and practical guide designed for students, developers, and professionals who wish to strengthen their Java programming skills through hands-on coding. This document compiles more than 160 Java programs ranging from basic to advanced levels, covering fundamental programming logic, algorithms, and real-world applications. Each program is accompanied by detailed explanations, example inputs and outputs, and step-by-step logic development, making it an ideal learning and reference tool for computer science students and software engineers.

The document begins with introductory Java programs such as printing integers, adding numbers, swapping values, and finding ASCII values, which lay the groundwork for beginners to understand basic syntax and data handling in Java. As readers progress, the PDF dives deeper into essential topics like conditional statements, loops, and mathematical computations, presenting clear examples such as checking even or odd numbers, determining leap years, finding factorials, computing GCD and LCM, and generating Fibonacci sequences.

Each Java program is organized systematically and categorized by topic, ensuring a smooth learning curve. Core programming concepts such as data types, operators, decision-making, iteration, and recursion are well-illustrated through practical examples. The file includes numerous pattern-printing programs, recursion-based examples, and programs that demonstrate problem-solving techniques like reversing numbers, checking prime or palindrome numbers, and working with arrays, matrices, and strings.

Beyond the basics, the collection also introduces learners to intermediate and advanced programming topics. These include array manipulation (sorting, searching, merging), matrix operations (addition, multiplication, transpose), and string handling programs (anagram detection, permutation generation, frequency counting). Object-oriented programming (OOP) principles are implemented through examples of class creation, inheritance, polymorphism, and exception handling. Programs like 'Java Program to Create an Immutable Class' and 'Java Program to Handle Custom Exceptions' provide valuable insight into Java’s advanced OOP mechanisms.

Furthermore, the document covers file handling and input/output operations extensively, teaching how to read, write, and manipulate files in Java using classes like FileInputStream, FileOutputStream, and Scanner. It also includes programs that convert data between various formats — such as binary, decimal, hexadecimal, and octal — making it an excellent resource for understanding type casting and conversions.

For those interested in algorithms, this PDF includes implementations of essential algorithms such as Bubble Sort, Quick Sort, Merge Sort, and Binary Search. These algorithmic examples are invaluable for interview preparation and competitive programming practice. Similarly, data structure implementations such as Linked Lists, Stacks, Queues, Trees, and Graphs are provided, helping readers understand how Java handles memory, references, and data organization.

A notable feature of this PDF is the inclusion of programs demonstrating Java Collections Framework usage, including examples for ArrayList, HashMap, HashSet, LinkedList, and TreeMap. Learners can explore real-world use cases like removing duplicates, sorting collections, and iterating through data structures using lambda expressions and streams.

The final sections of the document guide readers through Java’s date-time API, file management, and conversion utilities. Programs like 'Java Program to Get Current Date/Time', 'Java Program to Convert Array to List', and 'Java Program to Handle Files and Directories' provide a professional understanding of Java’s practical applications in everyday software development.

This document is ideal for:
- Students pursuing B.Sc., BCA, MCA, or B.Tech Computer Science courses.
- Individuals preparing for coding interviews or university examinations.
- Beginners learning Java as their first programming language.
- Professionals looking to revise core Java concepts quickly.

Whether you are learning Java for academics, personal development, or technical interviews, this PDF serves as your complete programming companion. Each example is written in a clean, easy-to-read format with clear code structure and logical flow. The collection encourages problem-solving and logical thinking, helping learners transition from theoretical understanding to practical coding expertise.

Download the 'Java Programs PDF' today to gain access to 160+ ready-to-run Java programs. With examples ranging from simple arithmetic and recursion to data structures and algorithms, this document offers a solid foundation for mastering Java programming and excelling in both academic and professional settings.