What is Spring Boot, and how is Write a Java Program to reverse a string without using String inbuilt function.it different from Spring?
Write a Java Program to reverse a string without using String inbuilt function reverse().
Write a Java Program to swap two numbers using the third variable.
Write a Java Program to swap two numbers without using the third variable.
Write a Java Program to count the number of words in a string using HashMap.
Write a Java Program to iterate HashMap using While and advance for loop.
Write a Java Program to find whether a number is prime or not.
Write a Java Program to find whether a string or number is palindrome or not.
Write a Java Program for the Fibonacci series.
Write a Java Program to iterate ArrayList using for-loop, while-loop, and advance for-loop.