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3,932 software engineer 1 interview questions shared by candidates

Q1. What is virtualization and how does it differ from threads and processes? Q2. Explain process synchronization and sockets. Q3. How does MongoDB work? Difference between DBMS and RDBMS. Q4. Explain static vs virtual keyword in C++, constructor vs destructor, and dynamic binding. Q5. If you type a domain name, how do you get its IP address? Q6. Coding: Check palindrome using recursion. Q7. Coding: Detect cycle in a linked list. Q8. SQL: Write a JOIN query. Q9. Problem: Ensure in a 2D matrix that the same character is not placed adjacent. Q10. Why do you want to work at Entrata?
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Software Developer 1

Interviewed at Entrata India

4.1★
Sep 16, 2025

Q1. What is virtualization and how does it differ from threads and processes? Q2. Explain process synchronization and sockets. Q3. How does MongoDB work? Difference between DBMS and RDBMS. Q4. Explain static vs virtual keyword in C++, constructor vs destructor, and dynamic binding. Q5. If you type a domain name, how do you get its IP address? Q6. Coding: Check palindrome using recursion. Q7. Coding: Detect cycle in a linked list. Q8. SQL: Write a JOIN query. Q9. Problem: Ensure in a 2D matrix that the same character is not placed adjacent. Q10. Why do you want to work at Entrata?

->What are closures in Javascript? ->Explain Hoisting in Javascript. ->Difference between Promises and async await . ->What is callback hell ? ->Difference between call, bind and apply. ->Write the polyfill for call, bind, apply, promise.all() . ->Explain the working of setTimeOut() completely , how callback is registered in web services to the point it reaches Call Stack . -> "const" variable are mutable or immutable? -> Difference between var,let and const -> What are different positions in css? -> What are different measuring units in css and explain the difference between them? -> What is Canvas in HTML ? -> What are the different ways of testing your FE application? -> What are the different ways of improving the performance of your application.
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SDE-1 (Frontend)

Interviewed at Wayground

3.5★
Feb 27, 2022

->What are closures in Javascript? ->Explain Hoisting in Javascript. ->Difference between Promises and async await . ->What is callback hell ? ->Difference between call, bind and apply. ->Write the polyfill for call, bind, apply, promise.all() . ->Explain the working of setTimeOut() completely , how callback is registered in web services to the point it reaches Call Stack . -> "const" variable are mutable or immutable? -> Difference between var,let and const -> What are different positions in css? -> What are different measuring units in css and explain the difference between them? -> What is Canvas in HTML ? -> What are the different ways of testing your FE application? -> What are the different ways of improving the performance of your application.

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