diff --git a/telusko/Assignment/.idea/uiDesigner.xml b/telusko/Assignment/.idea/uiDesigner.xml
new file mode 100644
index 0000000..2b63946
--- /dev/null
+++ b/telusko/Assignment/.idea/uiDesigner.xml
@@ -0,0 +1,124 @@
+
+
+
+
+ -
+
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+ -
+
+
+ -
+
+
+ -
+
+
+ -
+
+
+
+
+
+ -
+
+
+
+
+
+ -
+
+
+
+
+
+ -
+
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+ -
+
+
+
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+ -
+
+
+
+
+ -
+
+
+
+
+ -
+
+
+
+
+ -
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+ -
+
+
+ -
+
+
+ -
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+ -
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+ -
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+ -
+
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+ -
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+
+
+
\ No newline at end of file
diff --git a/telusko/Assignment/src/main/java/org/akash/java/bank/account/BankAccount.java b/telusko/Assignment/src/main/java/org/akash/java/bank/account/BankAccount.java
new file mode 100644
index 0000000..8bc6cd1
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/bank/account/BankAccount.java
@@ -0,0 +1,13 @@
+package org.akash.java.bank.account;
+
+public abstract class BankAccount {
+ protected double balance;
+
+ public BankAccount(double initialBalance) {
+ this.balance = initialBalance;
+ }
+
+ public abstract void deposit(double amount);
+ public abstract void withDrawl(double amount);
+ public abstract void displayBalance();
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/bank/account/CurrentAccount.java b/telusko/Assignment/src/main/java/org/akash/java/bank/account/CurrentAccount.java
new file mode 100644
index 0000000..4d78785
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/bank/account/CurrentAccount.java
@@ -0,0 +1,32 @@
+package org.akash.java.bank.account;
+
+public class CurrentAccount extends BankAccount{
+ private static final double OVERDRAFT_AMOUNT = 500;
+
+ public CurrentAccount(double initialBalance) {
+ super(initialBalance);
+ }
+
+ @Override
+ public void deposit(double amount) {
+ if(amount < 0){
+ throw new IllegalArgumentException("Deposit should be greater then 0");
+ }
+ this.balance += amount;
+ System.out.println("Deposited: "+ amount);
+ }
+
+ @Override
+ public void withDrawl(double amount) throws IllegalArgumentException{
+ if(amount <= 0 || amount > this.balance + OVERDRAFT_AMOUNT){
+ throw new IllegalArgumentException("Invalid with-drawl amount. OverDraft limit exceeded");
+ }
+ this.balance -= amount;
+ System.out.println("Withdrawn: " + amount);
+ }
+
+ @Override
+ public void displayBalance() {
+ System.out.println("Savings Account Balance: " + this.balance);
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/bank/account/SavingsAccount.java b/telusko/Assignment/src/main/java/org/akash/java/bank/account/SavingsAccount.java
new file mode 100644
index 0000000..c3c7c35
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/bank/account/SavingsAccount.java
@@ -0,0 +1,37 @@
+package org.akash.java.bank.account;
+
+public class SavingsAccount extends BankAccount{
+ private static final double INTEREST_RATE = 0.05;
+
+ public SavingsAccount(double initialBalance) {
+ super(initialBalance);
+ }
+
+ @Override
+ public void deposit(double amount) {
+ if(amount < 0){
+ throw new IllegalArgumentException("Deposit should be greater then 0");
+ }
+ this.balance += amount;
+ System.out.println("Deposited: "+ amount);
+ }
+
+ @Override
+ public void withDrawl (double amount) {
+ if(amount <= 0 || amount > this.balance){
+ throw new IllegalArgumentException("Invalid with-drawl amount.");
+ }
+ this.balance -= amount;
+ System.out.println("Withdrawn: " + amount);
+ }
+
+ @Override
+ public void displayBalance() {
+ System.out.println("Savings Account Balance: " + this.balance);
+ }
+
+ public void addInterest() {
+ balance = balance * (1+INTEREST_RATE);
+ System.out.println("Interest Added");
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/car/Car.java b/telusko/Assignment/src/main/java/org/akash/java/car/Car.java
new file mode 100644
index 0000000..34df7fc
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/car/Car.java
@@ -0,0 +1,37 @@
+package org.akash.java.car;
+
+public class Car {
+ private String make;
+ private String model;
+ private int year;
+
+ public Car(String make, String model, int year) {
+ this.make = make;
+ this.model = model;
+ this.year = year;
+ }
+
+ public String getMake() {
+ return make;
+ }
+
+ public void setMake(String make) {
+ this.make = make;
+ }
+
+ public String getModel() {
+ return model;
+ }
+
+ public void setModel(String model) {
+ this.model = model;
+ }
+
+ public int getYear() {
+ return year;
+ }
+
+ public void setYear(int year) {
+ this.year = year;
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/custom/generics/CustomGenericsList.java b/telusko/Assignment/src/main/java/org/akash/java/custom/generics/CustomGenericsList.java
new file mode 100644
index 0000000..fb10087
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/custom/generics/CustomGenericsList.java
@@ -0,0 +1,53 @@
+package org.akash.java.custom.generics;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class CustomGenericsList {
+ private final List elements;
+
+ public CustomGenericsList() {
+ elements = new ArrayList<>();
+ }
+
+ // Method to add an element to the list
+ public void add(T element) {
+ elements.add(element);
+ }
+
+ // Method to get an element by index
+ public T get(int index) {
+ if (index >= 0 && index < elements.size()) {
+ return elements.get(index);
+ } else {
+ throw new IndexOutOfBoundsException("Index: " + index + ", Size: " + elements.size());
+ }
+ }
+
+ // Method to display the list contents
+ public void display() {
+ for (T element : elements) {
+ System.out.println(element);
+ }
+ }
+
+ public static void main(String[] args) {
+ CustomGenericsList integerList = new CustomGenericsList<>();
+ integerList.add(1);
+ integerList.add(2);
+ integerList.add(3);
+ System.out.println("Contents of Integer CustomList:");
+ integerList.display();
+
+ CustomGenericsList stringList = new CustomGenericsList<>();
+ stringList.add("one");
+ stringList.add("two");
+ stringList.add("three");
+ System.out.println("\nContents of String CustomList:");
+ stringList.display();
+
+ System.out.println("\nElement at index 1 in Integer CustomList: " + integerList.get(1));
+ System.out.println("Element at index 2 in String CustomList: " + stringList.get(2));
+ }
+}
+
diff --git a/telusko/Assignment/src/main/java/org/akash/java/library/management/Library.java b/telusko/Assignment/src/main/java/org/akash/java/library/management/Library.java
new file mode 100644
index 0000000..fafc995
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/library/management/Library.java
@@ -0,0 +1,55 @@
+package org.akash.java.library.management;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class Library {
+ private final Map bookInventory;
+
+ public Library() {
+ this.bookInventory = new HashMap<>();
+ }
+
+ public void addBook(String bookName, int quantity) {
+ if (quantity <= 0) {
+ throw new IllegalArgumentException("Quantity must be greater than zero.");
+ }
+ bookInventory.put(bookName, bookInventory.getOrDefault(bookName, 0) + quantity);
+ }
+
+ public void checkoutBook(String bookName) {
+ if (!bookInventory.containsKey(bookName)) {
+ throw new IllegalArgumentException("Book with given name is not available.");
+ }
+ int currentQuantity = bookInventory.get(bookName);
+ if (currentQuantity == 0) {
+ throw new IllegalArgumentException("Book is out of stock.");
+ }
+ bookInventory.put(bookName, currentQuantity - 1);
+ }
+
+ public void returnBook(String bookName) {
+ if (!bookInventory.containsKey(bookName)) {
+ throw new IllegalArgumentException("Book with given name is not available.");
+ }
+ bookInventory.put(bookName, bookInventory.get(bookName) + 1);
+ }
+
+ public void showBooks() {
+ System.out.println("Books and their quantities:");
+ for (Map.Entry entry : bookInventory.entrySet()) {
+ System.out.println(entry.getKey() + ": " + entry.getValue());
+ }
+ }
+
+ public void removeBook(String bookName) {
+ if (!bookInventory.containsKey(bookName)) {
+ throw new IllegalArgumentException("Book with given name is not available.");
+ }
+ bookInventory.remove(bookName);
+ }
+
+ public int getBookQuantity(String bookName) {
+ return bookInventory.getOrDefault(bookName, 0);
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/numberguess/NumberGuessGame.java b/telusko/Assignment/src/main/java/org/akash/java/numberguess/NumberGuessGame.java
new file mode 100644
index 0000000..dd265ff
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/numberguess/NumberGuessGame.java
@@ -0,0 +1,36 @@
+package org.akash.java.numberguess;
+
+import java.util.Random;
+import java.util.Scanner;
+
+public class NumberGuessGame {
+ public static void main(String[] args) {
+ System.out.println("Lets Start the Game");
+ System.out.println("=========================");
+ System.out.println();
+ Random random = new Random();
+ Scanner sc = new Scanner(System.in);
+ int val = random.nextInt(1000) + 1;
+ System.out.println("We picked the Number, Now its your turn to guess the number, in 10 chances");
+ System.out.println();
+ int count = 0;
+ int guess;
+ System.out.println("Enter your guess");
+ do{
+ guess = sc.nextInt();
+ count++;
+ if(guess > val){
+ System.out.println("You entered higher number, please try again");
+ } else if (guess < val) {
+ System.out.println("You entered lower number, please try again");
+ }
+ }while (guess != val && count < 10);
+
+ if(count == 10 && guess != val){
+ System.out.println("Bad luck you could not figure out!");
+ }else {
+ System.out.println("Congratulations, you guessed it correct!");
+ }
+
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/palindrome/checker/PalindromeChecker.java b/telusko/Assignment/src/main/java/org/akash/java/palindrome/checker/PalindromeChecker.java
new file mode 100644
index 0000000..22025d4
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/palindrome/checker/PalindromeChecker.java
@@ -0,0 +1,7 @@
+package org.akash.java.palindrome.checker;
+
+public class PalindromeChecker {
+ public static boolean isStringPalindrome(String string){
+ return new StringBuilder(string).reverse().toString().equals(string);
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/payroll/calculator/PayrollCalculator.java b/telusko/Assignment/src/main/java/org/akash/java/payroll/calculator/PayrollCalculator.java
new file mode 100644
index 0000000..de5521f
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/payroll/calculator/PayrollCalculator.java
@@ -0,0 +1,17 @@
+package org.akash.java.payroll.calculator;
+
+public class PayrollCalculator {
+ private static final int REGULAR_HOURS = 8;
+ private static final double REGULAR_PAY_PER_HOUR = 100;
+ private static final double OVERTIME_PAY_PER_HOUR = 150;
+
+ public double calculatePay(int hoursWorked){
+ if(hoursWorked <= REGULAR_HOURS){
+ return REGULAR_PAY_PER_HOUR * hoursWorked;
+ } else {
+ int overtimeHours = hoursWorked - REGULAR_HOURS;
+ return (REGULAR_PAY_PER_HOUR * REGULAR_HOURS) + overtimeHours * OVERTIME_PAY_PER_HOUR;
+ }
+ }
+
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/person/Person.java b/telusko/Assignment/src/main/java/org/akash/java/person/Person.java
new file mode 100644
index 0000000..a9b2f0c
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/person/Person.java
@@ -0,0 +1,40 @@
+package org.akash.java.person;
+
+public class Person {
+ private String name;
+ private int age;
+ private String id;
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ if (name == null || name.isEmpty()) {
+ throw new IllegalArgumentException("Name cannot be null or empty");
+ }
+ this.name = name;
+ }
+
+ public int getAge() {
+ return age;
+ }
+
+ public void setAge(int age) {
+ if (age < 0 || age > 150) {
+ throw new IllegalArgumentException("Age should be between 0 and 150");
+ }
+ this.age = age;
+ }
+
+ public String getId() {
+ return id;
+ }
+
+ public void setId(String id) {
+ if (id == null || id.isEmpty()) {
+ throw new IllegalArgumentException("Id cannot be null or empty");
+ }
+ this.id = id;
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/product/Product.java b/telusko/Assignment/src/main/java/org/akash/java/product/Product.java
new file mode 100644
index 0000000..2358850
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/product/Product.java
@@ -0,0 +1,44 @@
+package org.akash.java.product;
+
+public class Product {
+ private String name;
+ private double price;
+ private int quantity;
+
+ Product(){
+
+ }
+
+ public Product(String name) {
+ this.name = name;
+ }
+
+ public Product(double price) {
+ this.price = price;
+ }
+
+ public Product(int quantity) {
+ this.quantity = quantity;
+ }
+
+ public Product(String name, double price) {
+ this.name = name;
+ this.price = price;
+ }
+
+ public Product(double price, int quantity) {
+ this.price = price;
+ this.quantity = quantity;
+ }
+
+ public Product(int quantity, String name) {
+ this.quantity = quantity;
+ this.name = name;
+ }
+
+ public Product(String name, double price, int quantity) {
+ this.name = name;
+ this.price = price;
+ this.quantity = quantity;
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/shape/Circle.java b/telusko/Assignment/src/main/java/org/akash/java/shape/Circle.java
new file mode 100644
index 0000000..ab8b978
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/shape/Circle.java
@@ -0,0 +1,27 @@
+package org.akash.java.shape;
+
+public class Circle extends Shape{
+ private double radius;
+
+ public Circle(double radius) {
+ this.radius = radius;
+ }
+
+ public double getRadius() {
+ return radius;
+ }
+
+ public void setRadius(double radius) {
+ this.radius = radius;
+ }
+
+ @Override
+ public double area() {
+ return 2*Math.PI*this.radius;
+ }
+
+ @Override
+ public double perimeter() {
+ return Math.PI*Math.pow(this.radius,2);
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/shape/Rectangle.java b/telusko/Assignment/src/main/java/org/akash/java/shape/Rectangle.java
new file mode 100644
index 0000000..1f9295f
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/shape/Rectangle.java
@@ -0,0 +1,37 @@
+package org.akash.java.shape;
+
+public class Rectangle extends Shape{
+ private double length;
+ private double breadth;
+
+ public Rectangle(double length, double breadth) {
+ this.length = length;
+ this.breadth = breadth;
+ }
+
+ public double getLength() {
+ return length;
+ }
+
+ public void setLength(double length) {
+ this.length = length;
+ }
+
+ public double getBreadth() {
+ return breadth;
+ }
+
+ public void setBreadth(double breadth) {
+ this.breadth = breadth;
+ }
+
+ @Override
+ public double perimeter() {
+ return 2*(this.length+this.breadth);
+ }
+
+ @Override
+ public double area() {
+ return this.length * this.breadth;
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/shape/Shape.java b/telusko/Assignment/src/main/java/org/akash/java/shape/Shape.java
new file mode 100644
index 0000000..5c20b2c
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/shape/Shape.java
@@ -0,0 +1,6 @@
+package org.akash.java.shape;
+
+public abstract class Shape {
+ public abstract double area();
+ public abstract double perimeter();
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/shape12/Circle.java b/telusko/Assignment/src/main/java/org/akash/java/shape12/Circle.java
new file mode 100644
index 0000000..c966dbf
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/shape12/Circle.java
@@ -0,0 +1,27 @@
+package org.akash.java.shape12;
+
+public class Circle implements Shape {
+ private double radius;
+
+ public Circle(double radius) {
+ this.radius = radius;
+ }
+
+ @Override
+ public double area() {
+ return Math.PI * radius * radius;
+ }
+
+ @Override
+ public double perimeter() {
+ return 2 * Math.PI * radius;
+ }
+
+ public double getRadius() {
+ return radius;
+ }
+
+ public void setRadius(double radius) {
+ this.radius = radius;
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/shape12/Shape.java b/telusko/Assignment/src/main/java/org/akash/java/shape12/Shape.java
new file mode 100644
index 0000000..fd39115
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/shape12/Shape.java
@@ -0,0 +1,6 @@
+package org.akash.java.shape12;
+
+public interface Shape {
+ double area();
+ double perimeter();
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/shape12/Square.java b/telusko/Assignment/src/main/java/org/akash/java/shape12/Square.java
new file mode 100644
index 0000000..2b96e1d
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/shape12/Square.java
@@ -0,0 +1,27 @@
+package org.akash.java.shape12;
+
+public class Square implements Shape {
+ private double side;
+
+ public Square(double side) {
+ this.side = side;
+ }
+
+ @Override
+ public double area() {
+ return side * side;
+ }
+
+ @Override
+ public double perimeter() {
+ return 4 * side;
+ }
+
+ public double getSide() {
+ return side;
+ }
+
+ public void setSide(double side) {
+ this.side = side;
+ }
+}
\ No newline at end of file
diff --git a/telusko/Assignment/src/main/java/org/akash/java/shape12/Triangle.java b/telusko/Assignment/src/main/java/org/akash/java/shape12/Triangle.java
new file mode 100644
index 0000000..c7a2922
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/shape12/Triangle.java
@@ -0,0 +1,67 @@
+package org.akash.java.shape12;
+
+public class Triangle implements Shape {
+ private double base;
+ private double height;
+ private double sideA;
+ private double sideB;
+ private double sideC;
+
+ public Triangle(double base, double height, double sideA, double sideB, double sideC) {
+ this.base = base;
+ this.height = height;
+ this.sideA = sideA;
+ this.sideB = sideB;
+ this.sideC = sideC;
+ }
+
+ @Override
+ public double area() {
+ return 0.5 * base * height;
+ }
+
+ @Override
+ public double perimeter() {
+ return sideA + sideB + sideC;
+ }
+
+ public double getBase() {
+ return base;
+ }
+
+ public void setBase(double base) {
+ this.base = base;
+ }
+
+ public double getHeight() {
+ return height;
+ }
+
+ public void setHeight(double height) {
+ this.height = height;
+ }
+
+ public double getSideA() {
+ return sideA;
+ }
+
+ public void setSideA(double sideA) {
+ this.sideA = sideA;
+ }
+
+ public double getSideB() {
+ return sideB;
+ }
+
+ public void setSideB(double sideB) {
+ this.sideB = sideB;
+ }
+
+ public double getSideC() {
+ return sideC;
+ }
+
+ public void setSideC(double sideC) {
+ this.sideC = sideC;
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/simple/interest/CompoundInterestCalculator.java b/telusko/Assignment/src/main/java/org/akash/java/simple/interest/CompoundInterestCalculator.java
new file mode 100644
index 0000000..4fcafb9
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/simple/interest/CompoundInterestCalculator.java
@@ -0,0 +1,9 @@
+package org.akash.java.simple.interest;
+
+public class CompoundInterestCalculator implements InterestCalculator{
+ @Override
+ public double calculateInterest(long principle, float annualInterestRate, int durationInYears) {
+ annualInterestRate = annualInterestRate/100;
+ return principle*Math.pow(1+annualInterestRate, durationInYears) - principle;
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/simple/interest/InterestCalculator.java b/telusko/Assignment/src/main/java/org/akash/java/simple/interest/InterestCalculator.java
new file mode 100644
index 0000000..c3c2dcb
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/simple/interest/InterestCalculator.java
@@ -0,0 +1,5 @@
+package org.akash.java.simple.interest;
+
+public interface InterestCalculator {
+ double calculateInterest(long principle, float annualInterestRate, int durationInYears);
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/simple/interest/SimpleInterestCalculator.java b/telusko/Assignment/src/main/java/org/akash/java/simple/interest/SimpleInterestCalculator.java
new file mode 100644
index 0000000..de48981
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/simple/interest/SimpleInterestCalculator.java
@@ -0,0 +1,9 @@
+package org.akash.java.simple.interest;
+
+
+public class SimpleInterestCalculator implements InterestCalculator {
+ @Override
+ public double calculateInterest(long principle, float annualInterestRate, int durationInYears) {
+ return principle*annualInterestRate*durationInYears/100;
+ }
+}
diff --git a/telusko/Assignment/src/main/java/org/akash/java/wildcard/WildcardDemo.java b/telusko/Assignment/src/main/java/org/akash/java/wildcard/WildcardDemo.java
new file mode 100644
index 0000000..e5de247
--- /dev/null
+++ b/telusko/Assignment/src/main/java/org/akash/java/wildcard/WildcardDemo.java
@@ -0,0 +1,32 @@
+package org.akash.java.wildcard;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class WildcardDemo {
+
+ public static void displayListContents(List list) {
+ for (Object element : list) {
+ System.out.println(element);
+ }
+ }
+
+ public static void main(String[] args) {
+ List integerList = Arrays.asList(1, 2, 3, 4, 5);
+ System.out.println("Contents of Integer List:");
+ displayListContents(integerList);
+
+ List stringList = Arrays.asList("one", "two", "three", "four", "five");
+ System.out.println("\nContents of String List:");
+ displayListContents(stringList);
+
+ List doubleList = Arrays.asList(1.1, 2.2, 3.3, 4.4, 5.5);
+ System.out.println("\nContents of Double List:");
+ displayListContents(doubleList);
+
+ List