# Naztech Intern Java Class Notes - 2023 ## Course Overview The curriculum of this training program is mainly divided into several - Modules. Those are: * Variable, Loop, Function * OOP * Advance Java * Spring * Spring Boot * Fronted Development with ExtJS But this repository noted for only Java, Spring and Spring Boot. ## Index ### Index by Chapters * Module 1: Introduction to Java * What is Java? * Java's key features and benefits * Setting up Java development environment (IDE, JDK) * Writing your first "Hello, World!" program * Understanding the basic structure of a Java program * Module 2: Variables and Data Types * Variables, data types, and identifiers * Primitive data types (int, double, char, boolean) * Working with strings * Type conversion and casting * Introduction to Java's wrapper classes * Module 3: Control Flow Statements * Conditional statements (if, else if, else) * Switch statements * Looping structures (for, while, do-while) * Break and continue statements * Nested loops and loop control * Module 4: Methods and Functions * Defining and calling methods * Method parameters and return types * Method overloading * Scope and lifetime of variables * Introduction to recursion * Module 5: Arrays and Collections * Introduction to arrays * Creating and manipulating arrays * Introduction to ArrayLists * Working with collections (List, Set, Map) * Iterating through collections using loops and iterators * Module 6: Object-Oriented Programming Basics * Introduction to OOP concepts (classes, objects, inheritance, polymorphism, encapsulation, abstraction) * Defining classes and creating objects * Constructors and methods in classes * Access modifiers (public, private, protected) * Module 7: Inheritance and Polymorphism * Inheriting classes and superclass/subclass relationships * Use of Interface in Java * Method overriding * Abstract classes and methods * Using super keyword * Polymorphism and dynamic binding * Module 8: Exception Handling * Understanding exceptions * Using try-catch blocks * Handling multiple exceptions * Throwing exceptions * Using the finally block * Module 9: Basic Data Structures and Algorithms * Introduction to basic data structure stacks and queues * Introduction to linked lists * Searching and sorting algorithms (linear search, binary search, bubble sort, selection sort) * Module 10: File Handling * Reading and writing text files * Working with streams (FileInputStream, FileOutputStream) * Handling exceptions in file I/O * Introduction to character streams (FileReader, FileWriter) * Module 11: Introduction to Java Enterprise Application Framework * Overview of Java application framework. * Understanding MVC applications * Understanding of Spring Java Application Framework * Understanding of Spring Boot * Module 12: Project and Practical Applications * Guided project to apply learned concepts * Using Java in real-world scenarios (e.g., simple apps, utilities) ### Index by Week
Week 1 1. [27 Aug - Java](https://open-skill-community.gitbook.io/learn-with-us/day-01-27-aug-java) 2. [28 Aug - Java](https://open-skill-community.gitbook.io/learn-with-us/day-02-28-aug-java) 3. [29 Aug - Java](https://open-skill-community.gitbook.io/learn-with-us/day-03-29-aug-java)
Week 2 4. [03 Sep - Java](https://open-skill-community.gitbook.io/learn-with-us/day-04-03-sep-java) 5. [04 Sep - Java](https://open-skill-community.gitbook.io/learn-with-us/day-05-04-sep-java) 6. [05 Sep - Java](https://open-skill-community.gitbook.io/learn-with-us/day-06-05-sep-java)
Week 3 7. [12 Sep - Java](https://open-skill-community.gitbook.io/learn-with-us/day-07-12-sep-java) 8. [13 Sep - Java](https://open-skill-community.gitbook.io/learn-with-us/day-08-13-sep-java)
Week 4 9. [19 Sep - Java](https://open-skill-community.gitbook.io/learn-with-us/day-09-19-sep-java) 10. [20 Sep - Java](https://open-skill-community.gitbook.io/learn-with-us/day-10-20-sep-java)
Week 5 11. [26 Sep - Java](https://open-skill-community.gitbook.io/learn-with-us/broken-reference) 12. [27 Sep - Java](https://open-skill-community.gitbook.io/learn-with-us/day-12-27-sep-java)
Week 6 13. [03 Oct - Java](https://open-skill-community.gitbook.io/learn-with-us/day-13-03-oct-java) 14. [04 Oct - Java](https://open-skill-community.gitbook.io/learn-with-us/day-14-04-oct-java)
Week 7 15. [10 Oct - Java](https://open-skill-community.gitbook.io/learn-with-us/day-15-10-oct-java) 16. [11 Oct - Java](https://open-skill-community.gitbook.io/learn-with-us/day-16-11-oct-java)
Week 8 17. [17 Oct - Java](https://open-skill-community.gitbook.io/learn-with-us/broken-reference) 18. [18 Oct - Java](https://open-skill-community.gitbook.io/learn-with-us/broken-reference)
Week 9 19. [24 Oct - Java](https://open-skill-community.gitbook.io/learn-with-us/broken-reference)
Week 10 No classes
Week 11 20. [07 Nov - Java](https://open-skill-community.gitbook.io/learn-with-us/day-20-07-nov-java)
Week 12 21. \[14 Nov - Java] 22. \[15 Nov - Java]
## Resources Websites: * [Java Tutorial - Javatpoint](https://www.javatpoint.com/java-tutorial) * [Java Tutorial - Tutorials Point](https://www.tutorialspoint.com/java/index.htm) Books: * "The Complete Reference of Java" by *Herbert Shield* For more learn about other language, framework and etc. etc. Please, [click here](https://jobayerhossain-dev.gitbook.io/programming-resources/) ## Trainers * Md. Mominul Islam (Digital Marketing Manager at *naztech Inc, Dhaka, Bangladesh*) * Practical: Md. Makhsodur Rahman (Trainee Software Engineer at *naztech Inc, Dhaka, Bangladesh*)