What skill do you want to improve and why. How do you plan on improving it.
Intern Software Engineer Interview Questions
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1h Technical Interview with Engineer - Asked to create a program in OOP style, less like LeetCode more like a FinTech interview.
Given an integer columnNumber, return its corresponding column title as it appears in an Excel sheet.A -> 1 B -> 2 C -> 3 ... Z -> 26 AA -> 27 AB -> 28
What are the 4 principles of object-oriented programming? Give an example of when you used it in prior work.
Tell us about yourself.
Topics include algorithms and data structures, programming related concepts, database concepts?
Why do you want to work at Publicis Sapient?
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.
Data structure used to design a map app 12 basic behavioral questions (basically the first ones that come up when you google tech behavioral questions.)
1. Disk scheduling in Operating systems 2. Java OOPS fundamentals 3. Fibonacci sequence program and how to optimise time and space
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