Rudra Innovative Software Softwaretest Engineer Interview Questions and Answers

Q1. What is polymorphism
Ans. 
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to be used for different data types or classes.

• Examples include method overloading and method overriding in object-oriented programming.
Answered by AI
Add your answer
Q2. Find missing number from nth number array.
Ans. 
Find missing number from nth number array.
• Iterate through the array and calculate the sum of all numbers

• Calculate the sum of numbers from 1 to n using the formula n*(n+1)/2

• Subtract the sum of array from the sum of numbers from 1 to n to find the missing number
Answered by AI
Add your answer
Q3. Explain inheritance and it types
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Inheritance allows a class to reuse code from another class.

• Types of inheritance include single inheritance, where a class inherits from only one parent class, and multiple inheritance, where a class inherits from multiple parent classes.

• Example: Class B inherits from Class A, so Class B can access
Answered by AI
Add your answer
Q4. Find 2nd max elements from aaray
Ans. 
Find 2nd max element from array of strings
• Sort the array in descending order

• Skip the first element (max element)

• Return the second element
Answered by AI
Add your answer

Reasoning , maths , coding, english

Java python css c programming sql, html.

MCQ - 20 (aptitude), 20(c+ and sql)

Pattern, array and sql questions

Q1. Basic java questions
Add your answer
Q2. Sql related questions
Add your answer

Coding Test was on Coderbyte. Consisted 4 questions. 1 coding and 3 of web developement.

Q1. General HR questions.
Add your answer

Q1. General Techinal questions
Add your answer

Permutations and combinations, time and work

Baesd on leetcode question varies from easy to difficult

Q1. What is angular
Ans. 
Angular is a popular front-end framework for building dynamic web applications.
• Developed and maintained by Google

• Uses TypeScript for building applications

• Follows the MVC (Model-View-Controller) architecture

• Supports two-way data binding

• Has a powerful CLI for scaffolding projects
Answered by AI
Add your answer