Oracle Interview Questions, Process, and Tips for Experienced

Q1. Java coding and questions around it.
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Q2. SQL queries and problem statement to solve
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Q3. System design for small systems
Ans. 
System design for small systems involves creating a high-level architecture to meet specific requirements.
• Identify the requirements and constraints of the system

• Break down the system into smaller components/modules

• Design the interactions between components

• Consider scalability, reliability, and performance

• Choose appropriate technologies and frameworks

• Document the design for future reference
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Q1. Some java questions and normal discussion
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Q2. Behavioral understanding and attitude.
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Q1. Theoretical concepts mostly related to testing and some Java/Python related concepts.
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Q2. OOps Concepts, Java new Updates
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Q3. Collection Framework
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Q4. Maximum substring Sum , Merge two arrays without extra space .
Ans. 
Find maximum sum of substring and merge two arrays without extra space.
• Use Kadane's algorithm to find maximum sum of substring in an array.

• To merge two arrays without extra space, use two pointers approach.

• Example: Input arrays [1, 2, -3, 4, 5] and [6, 7, 8], output merged array [1, 2, -3, 4, 5, 6, 7, 8].
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Medium level data structure and File handling .Coding on a paper.(2-3 questions based on Arrays and Strings that includes searching and Sorting )

Q1. Final discussion with the Manager and it was also mostly Coding based only but Simple questions like Given a selenium Task and write Code for that . Framework concepts and then 1 Coding Question about Mult...read more
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Basic DSA problem(s)

Q1. Nothing too fancy. Interview was easy.
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Q1. Where do you see yourself in next 5 years
Ans. 
In the next 5 years, I see myself as a Senior Cloud Engineer leading a team and implementing innovative cloud solutions.
• Leading a team of cloud engineers

• Implementing cutting-edge cloud solutions

• Continuously learning and staying updated with the latest cloud technologies

• Contributing to the growth and success of the organization
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Q2. What was the strategic action you have taken in previous roles?
Ans. 
Implemented a strategic action to optimize cloud infrastructure and improve scalability.
• Implemented a containerization strategy using Docker and Kubernetes to improve application deployment and scalability.

• Developed and implemented an automated CI/CD pipeline using Jenkins and GitLab to streamline the software development process.

• Migrated on-premises infrastructure to the cloud (e.g., AWS, Azure) to leverage the benefi...read more
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