Rudra Innovative Software Software Development 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.
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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
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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
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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
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MCQ - 20 (aptitude), 20(c+ and sql)

Pattern, array and sql questions

Q1. Basic java questions
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Q2. Sql related questions
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Coding Test was on Coderbyte. Consisted 4 questions. 1 coding and 3 of web developement.

Q1. General HR questions.
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Q1. General Techinal questions
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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
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Q1. Why You want to join us?
Ans. 
I am passionate about software development and believe your company offers a great learning opportunity.
• Excited about the innovative projects your company is working on

• Impressed by the positive reviews from current and former employees

• Eager to work with experienced developers and learn from them
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Q2. How much experience you have in the skillset section provided in the JD
Ans. 
I have experience working with the skillset mentioned in the job description for over a year.
• I have completed multiple projects using the skillset mentioned

• I have taken relevant courses or certifications in the skillset

• I have received positive feedback on my proficiency in the skillset from previous employers or colleagues
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