SQL queries two pointer question for a linked list
Intern Software Engineer Interview Questions
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How the random number generator works
basic aptitude and coding question like strings and array questions
Q. Tell me about functional testing and provide an example of how you used it.
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.
Questions were only based on the task.
Question related to greedy algorithm.
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