More Supermarket Information Technology Support Engineer Interview Questions and Answers

Tree & linkedlist questions

Q1. About tech stack interview questions
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Hackerrank Test -> OA -> 2 Questions to be solved in 2 Hours

Q1. Data Structures and Algorithms
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Q2. Detect Loop in Graph
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Detect if there is a loop in a graph.
• Use Depth First Search (DFS) to traverse the graph.

• If a node is visited twice during DFS, then there is a loop.

• Maintain a visited set to keep track of visited nodes.

• If a node is already in the visited set, then there is a loop.
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Q1. C# .NET Programming
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Q2. C# Basics, .NET, OOPS, CLR
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Q1. System Design of Zomato
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Zomato is a food delivery and restaurant discovery platform that connects users with local restaurants.
• Zomato uses a microservices architecture to handle its various functionalities.

• The system is designed to handle a large number of concurrent users and requests.

• Zomato uses a combination of relational and NoSQL databases to store data.

• The platform uses machine learning algorithms to provide personalized recommendations...read more
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Q2. Design HLD and LLD of Zomato
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Design HLD and LLD of Zomato
• High-Level Design (HLD) should include the overall architecture of the system, including components and their interactions

• Low-Level Design (LLD) should include detailed design of each component, including data structures, algorithms, and interfaces

• HLD should consider scalability, availability, and fault tolerance

• LLD should consider performance, security, and maintainability

• Example components...read more
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Questions will be on data structures.

Q1. System design of web apps
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System design of web apps involves planning the architecture, components, and interactions of a web application.
• Understand the requirements and constraints of the web app

• Identify the key components such as frontend, backend, database, and APIs

• Design the architecture considering scalability, performance, security, and maintainability

• Choose appropriate technologies and frameworks for each component

• Consider factors like l...read more
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Questions on ALgo & DS.

Q1. Questions on Technical
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Q2. Questions on Algo
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Q1. Questions on Algo
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Q1. Salary Discussion
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2 medium leetcode questions based on sliding window and DP

Q1. A simple react application followed by react specific questions
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Q2. Javascript standard questions
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Q1. Previous project related questions
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Q2. Behavioral questions
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Algo and one question regarding solving problem to test coding skills.

Q1. I was asked general question anout my interest, hobbies etc.
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