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Hippo Innovations Interview Questions and Answers
Q1. Detect Cycle in Undirected Graph Problem Statement
You are provided with an undirected graph composed of 'N' vertices and 'M' edges, where vertices are labeled from 1 to 'N'.
Your task is to determine if there ...read more
Q2. Implement Three Stacks Using a Single Array
You are given a sequence of queries for insertion and deletion operations on 3 separate stacks. Your task is to implement these three stacks using a single array whil...read more
Q4. Difference between Interpreted Language and compiled Language
Interpreted languages are executed directly by the interpreter while compiled languages are first converted to machine code.
Interpreted languages are slower than compiled languages as they are executed line by line.
Compiled languages are faster as the code is already converted to machine code.
Interpreted languages are easier to debug as errors can be caught at runtime.
Compiled languages are harder to debug as errors can only be caught during compilation.
Examples of interprete...read more
Q5. Implement 3 stacks using 1 array
Implement 3 stacks using 1 array
Divide the array into 3 equal parts
Use pointers to keep track of top of each stack
Push and pop elements based on the pointer of the respective stack
Q6. Detect cycle in a graph
Detect cycle in a graph
Use Depth First Search (DFS) algorithm to traverse the graph
Maintain a visited set to keep track of visited nodes
If a node is visited again during DFS, then a cycle exists
If all nodes are visited and no cycle is found, then no cycle exists
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