Java AFile Handling

What you'll learn

• Perform file handling operations (read, write, update)
• Work with files using File, FileReader, FileWriter, and Buffered classes
• Understand and implement serialization in Java
• Use StringBuilder and StringBuffer for efficient string manipulation
• Apply basic debugging techniques to fix errors
• Build real-world file-based Java applications

This course includes:

• 3 Advanced Projects
• 12 Hours Live Classes
• Online / Onsite (Physical)
• Practice Code Files
• Debugging Exercises
• Certificate of Completion

Course Content

File Handling

• Introduction to File Handling
• File Class (Creating and Managing Files)
• Reading Files (FileReader, BufferedReader)
• Writing Files (FileWriter, BufferedWriter)
• Updating File Content
• Handling File Exceptions
• Working with Text Files

Serialization

• What is Serialization?
• Converting Objects to Byte Streams
• Serializable Interface
• Writing Objects to Files
• Reading Objects from Files (Deserialization)
• Real-world Use Cases

StringBuilder & StringBuffer

• Immutable vs Mutable Strings
• Introduction to StringBuilder
• Introduction to StringBuffer
• Methods (append, insert, delete, reverse)
• Performance Comparison
• When to Use Each

Basic Debugging Techniques

• Understanding Errors (Compile-time & Runtime)
• Reading Error Messages
• Using Print Statements for Debugging
• Step-by-Step Code Tracing
• Common Mistakes and Fixes

Practice Projects for Real-World Skills

• File-Based Notes Manager (Read/Write/Update)
• Student Record System using Serialization
• Text Editor (StringBuilder usage)
• Debugging Broken Programs

Requirements

• Completion of Java Intermediate (Level 2 Modules 1–3)
• Strong understanding of OOP and collections
• Laptop/PC with Java installed

Description

This advanced module introduces file handling and important Java concepts used in real-world applications. Students will learn how to store, retrieve, and manage data using files, as well as how to optimize string operations.

It also focuses on debugging skills—an essential ability for every programmer to identify and fix errors efficiently.

Why Choose This Course?

• Real-World File Handling Skills
• Advanced Java Concepts
• Practical Debugging Techniques
• Hands-On Projects
• Prepares for Professional Development

Activities During Class

• Reading and writing files
• Serializing and deserializing objects
• Optimizing string operations
• Debugging and fixing code
• Building file-based applications

Who Is This Course For?

• Students who completed Java Intermediate Level
• Learners moving to advanced Java
• Students interested in real-world applications

Course Highlights

• Advanced Programming Skills
• Real-World Projects
• Debugging Mastery
• Interactive Learning
• Certificate of Completion