Comviva Technology Product Developer Interview Questions and Answers

Q1. This was a oncampus opportunity for 6 months to 1 year of experience professional.
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Q2. Tell me about yourself
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Q3. What is your favorite programming language
Ans. 
My favorite programming language is Python because of its simplicity, readability, and versatility.
• Simplicity of syntax makes it easy to learn and use

• Readability allows for efficient collaboration with other developers

• Versatility in application across various domains such as web development, data analysis, and automation
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Q4. What is heap and stack memory
Ans. 
Heap and stack memory are two types of memory storage in computer systems. Heap memory is used for dynamic memory allocation, while stack memory is used for static memory allocation.
• Heap memory is used for storing objects that are created at runtime and can be accessed randomly.

• Stack memory is used for storing local variables and function call information.

• Example: When a new object is created using 'new' keyword in Jav...read more
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Q5. What's is template and literal
Ans. 
A template is a pre-designed format used as a starting point for a document or file. A literal is a value that is written exactly as it is.
• Template: Used as a starting point for documents or files

• Literal: Value written exactly as it is

• Example: Template for a resume, literal value 'Hello World'
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Q6. What's is functional components and class components
Ans. 
Functional components are stateless components in React that are defined as functions, while class components are stateful components defined as ES6 classes.
• Functional components are simpler and easier to read/write compared to class components

• Functional components do not have access to lifecycle methods or state, while class components do

• Class components can have local state and use lifecycle methods like componentDid...read more
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Q7. For problem solving abilities Find the frequency of each element present in the string
Ans. 
Count the frequency of each element in a string
• Create a dictionary to store the count of each element

• Iterate through the string and update the count in the dictionary

• Return the dictionary with frequencies of each element
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Online assessment 2 coding questions and mcqs

Q1. Questions about operating system
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Q2. Questions about Database
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