most of them were coding based
Software Developer Intern Interview Questions
9,771 software developer intern interview questions shared by candidates
Why do you want to work at Publicis Sapient?
Give an example of LIFO and FIFO data structures and give technical use-cases of these data structures (for example, stack which is a LIFO data structure can be used to implement Undo feature).
What was the tech stack used for the frontend?
1. which one do you prefer, backend or frontend?
Explain inheritance concepts with example How are threads created using C. how we manage shared variables among them. Difference between struct and union Difference in these pointer concepts *p , **p, &p, p etc..
Round 2 questions were mainly based on fundamental concepts. Difference between interface and abstract classes, polymorphism- difference between overloading vs overriding, merge sort algorithm and explanation of why it runs in O(n logn), tree traversal (BFS,DFS), stack queue. There were also 2-3 algorithmic questions on design of basic algorithms and DS like checking if a singly link list has a loop and counting frequency of digits from a 16GB file of only numbers if you can only fetch 1GB into the RAM at a time (using appropriate data structures to address space complexity). Also, a few questions on hash maps because I kept using them too frequently in answers.
Various questions about object-oriented programming in C++ and computer arithmetics.
All questions were very easy, simple and straight forward.Make sure that you prepare Data Structures and Algorithms very well.
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