Internshala Software Developer Interview Questions and Answers

Basic Aptitude test

Coding Round is little tough.

Q1. Formal conversation about the projects and all that kind of stuff
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Q2. What kind of project you have worked on
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Q3. How you tackles different project
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Basics of JavaScript and HTML and CSS

Q1. All about JavaScript
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Q1. In- detail about JavaScript and logical ability questions
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Login/signup and to do list using react.js

Q1. Basic questions about family and all
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Q1. 1. Coding best practices 2. Writing basic code snippets
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Q1. 1. Current projects and challenges
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Q1. 1. Release management
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Very easy aptitude questions were asked

Q1. Explain the project mentioned on resume
Ans. 
Developed a web-based inventory management system for a retail company
• Used HTML, CSS, and JavaScript for front-end development

• Utilized PHP and MySQL for back-end development

• Implemented features such as product tracking, order management, and reporting

• Collaborated with team members to ensure project deadlines were met
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Q2. Basic DSA, OOPS and DBMS questions + 1 Coding question to solve
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Q1. Regarding family background, strength, weakness etc
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Q1. Find duplicates in an array
Ans. 
Use a hash set to find duplicates in an array of strings.
• Create a hash set to store unique elements.

• Iterate through the array and check if the element is already in the hash set.

• If it is, then it is a duplicate. If not, add it to the hash set.
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Q2. Find single duplicate element in an array where contents of the array are length of array - 1
Ans. 
Find the single duplicate element in an array of strings with length n-1.
• Iterate through the array and use a HashSet to keep track of elements seen so far.

• If an element is already in the HashSet, that is the duplicate element.

• Return the duplicate element once found.
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Create a student support system

Q1. Design an order and payments system for an EdTech company
Ans. 
Design an order and payments system for an EdTech company
• Allow users to browse and select courses

• Implement a shopping cart for users to add courses

• Integrate payment gateways for secure transactions

• Provide order confirmation and receipt to users

• Allow users to track their order status
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They will give you problem to solve

Machine coding round

Array string basics programming questions

Q1. Java script output question
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Q2. Some basic programming questions
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Q1. Family background
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Q2. Salary negotiation
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