NTT Junior Software Test Engineer Interview Questions and Answers

Networking is the practice of connecting devices together to share resources and information.

• Networking involves the use of hardware and software to connect devices together.

• It allows for the sharing of resources such as printers and files.

• Networking also enables communication between devices, such as sending emails or accessing websites.

• Examples of networking technologies include Ethernet, Wi-Fi, and Bluetooth.

We used a variety of technologies including Java, Spring Boot, React, and MySQL.

• Java was used for the backend development

• Spring Boot was used to create RESTful APIs

• React was used for the frontend development

• MySQL was used as the database management system

Server and client are two entities in a client-server architecture where the server provides services to the client.

• Server is a computer program or device that provides services to other computer programs or devices, known as clients.

• Client is a computer program or device that requests services from a server.

• Examples of servers include web servers, mail servers, and file servers.

• Examples of clients include web browsers

Wap to find each character occurrence in string

• Iterate through the string and use a dictionary to keep track of character counts

• Use a for loop to iterate through the string and increment the count of each character in the dictionary

• Print the dictionary to display the character counts

A prime number is a positive integer greater than 1 that has no positive integer divisors other than 1 and itself.

• Prime numbers are only divisible by 1 and themselves

• Examples of prime numbers include 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, and 97

• Prime numbers are important in cryptography and number theory

Code to check if a number is prime or not.

• A prime number is only divisible by 1 and itself.

• Start checking from 2 up to the square root of the number.

• If the number is divisible by any number in the range, it's not prime.

• Otherwise, it's prime.

What is the average age of a group of people with ages ranging from 20 to 60?

• Add up all the ages and divide by the number of people in the group

• The age range is 40 years

• Assuming an equal distribution of ages, the average age would be 40