Cogoport SDE Interview Questions and Answers

Good HackerRank Question

Q1. 2 sum Array question
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Q2. Left View of a tree
Ans. 
The left view of a tree shows the nodes that are visible when looking at the tree from the left side.
• Traverse the tree in a level order manner

• Keep track of the first node encountered at each level

• Add the first node at each level to the result array
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Q1. Architecture of current project
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The current project follows a microservices architecture with Docker containers for scalability and flexibility.
• Microservices architecture is used to break down the application into smaller, independent services that can be developed, deployed, and scaled independently.

• Docker containers are utilized for packaging the application and its dependencies into a standardized unit for easy deployment and management.

• Service di...read more
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Q2. Spring and Hibernate questions
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Basic coding questions

Assignment to develop a prototype

Q1. Face to face questions
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Q2. Java Question Technical & coding
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Q3. Mongodb & Mysql Question
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Will be given Requirement to write code for Restraunt. Based on that have write code for delivering orders by delivery boys.

Q1. OOPS Concepts, Java Basics, Collections, MultiThreading
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Array and stack based lc standard questions

LLD of Payment Systems

Q1. Tell me what do u do in ur day to day job
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Q2. What is ur vision
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My vision is to create innovative software solutions that positively impact people's lives and drive technological advancements.
• Developing cutting-edge software applications that improve efficiency and user experience

• Utilizing emerging technologies like AI and machine learning to solve complex problems

• Collaborating with cross-functional teams to deliver high-quality products

• Continuously learning and adapting to stay ah
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