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6,091 ai developer technology engineer interview questions shared by candidates

GenAI What is RAG (Retrieval-Augmented Generation)? Write a retriever pipeline code for RAG. Frontend / JavaScript What is the CSS box model? What are pseudo selectors in CSS? What is the difference between Flexbox and Grid? What is Redux? What is immutability in Redux? What is a closure in JavaScript? Explain the JavaScript event loop. What is the difference between map() and forEach()? What is the return type of forEach()? Write a Promise code snippet. Write a closure code snippet. Explain hoisting with a code snippet. Solve 5 JavaScript coding problems.
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AI Engineer Associate

Interviewed at PwC

3.7★
Feb 28, 2026

GenAI What is RAG (Retrieval-Augmented Generation)? Write a retriever pipeline code for RAG. Frontend / JavaScript What is the CSS box model? What are pseudo selectors in CSS? What is the difference between Flexbox and Grid? What is Redux? What is immutability in Redux? What is a closure in JavaScript? Explain the JavaScript event loop. What is the difference between map() and forEach()? What is the return type of forEach()? Write a Promise code snippet. Write a closure code snippet. Explain hoisting with a code snippet. Solve 5 JavaScript coding problems.

1st round -- What is RAG, Explain about the current project you are working on, How do you deal with PDF's containing images, Write a program to print even and odd number given list of numbers, write a program to display if the number is prime or not, What is imbalance dataset. What is F1 score. What are the prompt engineering techniques you know? what are agents? 2nd round -- what are the types of chucking, Same question how do you deal with unstructured data like pdf's files, What is SCD(data engineering concept), Explain how do you remove duplicate from table, And some question from round 1.
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Gen AI Engineer

Interviewed at Deloitte

3.8★
Dec 6, 2024

1st round -- What is RAG, Explain about the current project you are working on, How do you deal with PDF's containing images, Write a program to print even and odd number given list of numbers, write a program to display if the number is prime or not, What is imbalance dataset. What is F1 score. What are the prompt engineering techniques you know? what are agents? 2nd round -- what are the types of chucking, Same question how do you deal with unstructured data like pdf's files, What is SCD(data engineering concept), Explain how do you remove duplicate from table, And some question from round 1.

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