Java-Labs

This repository contains my Java laboratory work, organized by lab folders and packages.

Labs included

Lab3 - Vehicle Management System

Topics:

• abstract classes
• inheritance
• polymorphism
• encapsulation
• garage management

Main classes:

• Vehicle
• Car
• Motorcycle
• Truck
• Garage

Lab4 - Bank Account System

Topics:

• OOP
• inheritance
• custom exceptions
• deposit / withdraw logic

Main classes:

• BankAccount
• SavingsAccount
• InvalidAmountException
• InsufficientFundsException
• BankApp

Lab5 - Collections

Topics:

• List
• Set
• Map
• sorting
• duplicates removal
• student management

Tasks implemented:

• Task 1: Student names with ArrayList
• Task 2: Sum and average of integers
• Task 3: Reverse a list
• Task 4: Unique words counter
• Task 5: Word frequency counter
• Task 6: Phone book
• Task 7: Students Management System
• Task 8: Sort Students
• Task 9: Remove Duplicates
• Task 10: LRU Cache (simplified)
• Task 11: Merge Two Maps

Lab6 - Generics

Topics:

• generic classes
• generic methods
• bounded types
• wildcards
• generic stack

Tasks implemented:

• Task 1: Generic class with private field of type T, constructor, getter and setter
• Task 2: Generic method printTwice(T value)
• Task 3: Bounded generic method max(T a, T b) using Comparable
• Task 4: Method count for generic lists
• Task 5: Copy elements between generic lists using wildcards
• Task 6: Generic Stack implementation with push, pop, peek, isEmpty

Lab7 - Movie Database

Topics:

• Maven
• JDBC
• H2 in-memory database
• CRUD operations
• relational databases

Tasks implemented:

• Create movies table
• Insert movies into database
• Read all movies from database
• Update movie title by id
• Delete movie by id