Inspironlabs Software Systems

1. How do you find the occurrence of each character in a string?

2. Write a program to find prime numbers using the Stream API.

3. What is DevOps?

4. Given an unsorted array of integers, remove duplicate numbers from it.

5. What is the design approach of the Amazon e-commerce application in terms of how it processes user queries and displays the results? What questions were asked regarding servlets, Hibernate, and Spring Boot? Can you explain the implementations of the following number programs: palindrome number, Armstrong number, and strong number?