Oracle Senior Software Engineer Interview Questions, Process, and Tips

Q1. 1 Coding ques, Java, Spring Boot
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Q1. System Design, LLD
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Hacker rank String manipulation question

Q1. System design of command service
Ans. 
System design of command service involves designing a system that can handle and execute commands efficiently.
• Define the requirements for the command service, including supported commands and expected response times.

• Design a scalable architecture that can handle a large number of concurrent commands.

• Implement a command queue to manage the order of execution and prevent conflicts.

• Consider implementing a retry mechanism ...read more
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Q2. Design delivery service
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Q1. Data Structures
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Q2. Algorithms style questions in the interview
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Leet code style coding qestion medium

Q1. Explain about yourself in breif
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Q2. What are your further plans
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Q1. Sort an integer array with only 0 and 1
Ans. 
Sort an integer array with only 0 and 1
• Iterate through the array and count the number of 0s and 1s

• Update the array with the correct number of 0s and 1s based on the counts

• Time complexity should be O(n)
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Q2. Binary search tree
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Q1. System design for the last project
Ans. 
Implemented a microservices architecture using Docker and Kubernetes for scalability and reliability.
• Used Docker containers to encapsulate each microservice for easy deployment and scaling.

• Utilized Kubernetes for automated container orchestration and management.

• Implemented service discovery and load balancing for seamless communication between microservices.
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Q2. A challenging task and how you overcame it
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Datastructure questions

Q1. DS and algorithm
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