Klenty Soft Technology Market Research Intern Interview Questions and Answers

It consists of several technical questions and DSA

The coding round was moderate

Q1. What are the frameworks used in development?
Ans. 
Frameworks are tools that provide pre-written code to help developers build applications more efficiently.
• Popular front-end frameworks include React, Angular, and Vue.js

• Common back-end frameworks include Express.js, Django, and Ruby on Rails

• Full stack frameworks like MEAN and MERN stack combine front-end and back-end technologies
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Q2. Explain the projects
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Q1. Pseudo code in linked list
Ans. 
Pseudo code example for linked list operations
• Create a Node class with data and next pointer

• Initialize head as null for an empty linked list

• Insert at the beginning: create a new node, set its next to current head, update head to new node

• Traverse the linked list: start from head, loop until reaching null, move to next node
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Q2. Stack queue binary tree
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In round one they asked advanced dsa mcqs. I found difficulty there. In round 2 the process was different they gave a question and allowed us to surf in internet and study. after that we have to code the question(for me Trapping rain water).

Q1. Technical hr round. they asked me a self intro and asked to write code in paper for two problems. one is in aplhanumeric string we have to add only the numbers, i have done this. another is remove k elemen...read more
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Q1. Write a Prime number function using C
Ans. 
A function in C to check if a number is prime or not
• Create a function that takes an integer as input

• Check if the input number is divisible by any number from 2 to its square root

• If it is not divisible by any number, return true (prime), else return false (not prime)
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Q2. Write some basic codes for Manipulation in array
Ans. 
Basic codes for array manipulation including sorting, searching, and filtering.
• Use built-in functions like sort() for sorting arrays.

• Implement algorithms like binary search for searching in arrays.

• Utilize filter() method for filtering arrays based on specific criteria.
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Online coding test having basic problems and some aptitude problem.

Q1. Interviewer will ask opps and 2 basic coding problem 2 aptitude problem if you mention any technology in resume then ask about technology and projects
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Q2. What is opps ?
Ans. 
OOPs stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
• OOPs focuses on creating objects that contain both data and methods to manipulate that data.

• Encapsulation, inheritance, polymorphism, and abstraction are key principles of OOPs.

• Examples of OOPs languages include Java, C++, and Python.
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Q3. What is singleton class ?
Ans. 
A singleton class is a class that can only have one instance created and provides a global point of access to that instance.
• Singleton classes are often used for logging, caching, database connections, and thread pools.

• They typically have a private constructor to prevent instantiation from other classes.

• They provide a static method to access the single instance, which is created if it doesn't exist yet.
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