Oracle Senior Technical Consultant Interview Questions and Answers

Q1. Versant based test
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Q1. General questions about project
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Q1. Design Ms teams
Ans. 
Designing Ms Teams involves creating channels, setting up permissions, integrating apps, and customizing notifications.
• Create different channels for different teams or projects

• Set up permissions to control access to channels and files

• Integrate apps like Trello, Asana, or Salesforce for seamless workflow

• Customize notifications to ensure important messages are not missed
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Q2. All javascript Pollyfills
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Q1. Quick sorting is asked in this round
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Q2. Tree traversal was asked
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Q1. Merge sort was asked
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Q2. Binary search was asked
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Algorithm based coding round

Q1. Hard problem solved during project work
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Q2. Most used technologies during work
Ans. 
The most used technologies during work include Java, Spring Boot, AWS, Docker, and Kubernetes.
• Java

• Spring Boot

• AWS

• Docker

• Kubernetes
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Q1. Tentative Date of joining
Ans. 
I am available to join within 2 weeks of receiving an offer.
• Available to join within 2 weeks of receiving offer

• Flexible with start date if needed

• Can start immediately if required
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Q2. Salary expectation
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They will ask basic aptitude and pseudocode questions.

They will pose basic problem-solving questions, and you may use any programming language to formulate your solutions.

Q1. What types of moderate programming questions can be expected, and which programming languages can be utilized to answer them?
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Q1. Microservice architecture based questions for error handling
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Q2. Kafka architecture based question
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Q1. Design a system reading from a CDN
Ans. 
Design a system to read from a CDN
• Utilize a CDN to store and deliver content efficiently

• Implement caching mechanisms to reduce load times

• Use a content delivery network like Cloudflare or Akamai

• Consider implementing a multi-CDN strategy for redundancy and performance optimization
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Q2. How would you do memory management
Ans. 
Memory management involves allocating and deallocating memory efficiently to optimize system performance.
• Use dynamic memory allocation functions like malloc, calloc, and realloc to allocate memory as needed

• Track memory usage and release unused memory using free function to prevent memory leaks

• Implement memory pooling or caching to reuse memory blocks and reduce overhead of frequent allocation/deallocation

• Use memory pro...read more
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JavaScript Coding Questions along with a check on some Email writing skills

Q1. Integration related scenario , Authentication mechanism
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Scenario based questions like use of flow

Q1. Behavioural round , based on past project experience question will be asked.
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