Visions Software Engineer Interview Questions and Answers

Q1. Write a for loop in cpp to print n natural numbers without using semicolon (;)
Ans. 
Use recursion to print n natural numbers in C++ without semicolon.
• Define a function to print natural numbers recursively.

• Call the function inside main function with n as argument.

• Base case: if n is less than 1, return.

• Print n and call the function with n-1 as argument.
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Q2. A complex SQL query.
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Java, javascript, data structures, algorithm, sql

Q1. What is the expected compensation
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Q2. 30 lacs fixed and 5 lacs bonus
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Questions will be on data structures.

Q1. System design of web apps
Ans. 
System design of web apps involves planning the architecture, components, and interactions of a web application.
• Understand the requirements and constraints of the web app

• Identify the key components such as frontend, backend, database, and APIs

• Design the architecture considering scalability, performance, security, and maintainability

• Choose appropriate technologies and frameworks for each component

• Consider factors like l...read more
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All questions are easy