Morgan Stanley Senior Developer Interview Questions and Answers

Q1. Does @Transactional use AOP internally
Ans. 
Yes, @Transactional uses AOP internally.
• Transactional annotation is implemented using Spring AOP.

• AOP intercepts the method calls and applies transactional behavior.

• AOP proxies are created for the transactional methods.

• AOP uses dynamic proxies or CGLIB proxies to create the proxies.
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Q1. Explain what you worked on in your project. Questions will be on those lines.
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There were three coding questions.

Q1. Could you provide a thorough explanation of the project?
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Q2. OOps Concepts and question from the technical subjects
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Q3. Why Spring Boot
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Q4. JWT Authentication
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Q5. Docker and Kubernetes
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Q1. They grind u in javascript,typescript
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Q2. Html css, angular
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Q3. Deep preparation needed
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Q1. Basic questions about sql and PLSQL topics
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Q2. Scenario based questions and write few sql queries
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Q1. Performance tuning related questions
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Q2. Explain project details
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Q1. Project Architecture
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Q1. Informatica tech questions
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MCQ test consisting of 70 mcqs in 75 minutes from aptitude english and cs fundamentals. If cleared next paper 2 coding qs medium level

Q1. Two sum leetcode problem
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Q2. What problems you faced in your project
Ans. 
I faced challenges with integrating third-party APIs and debugging complex logic.
• Difficulty in understanding and implementing third-party APIs

• Issues with data synchronization between different systems

• Troubleshooting complex logic errors

• Managing dependencies and version conflicts

• Time constraints affecting problem-solving
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DP graphs strings it was good

Q1. Reverse a linkded list
Ans. 
Reverse a linked list by changing the direction of pointers
• Start with three pointers: current, previous, and next

• Iterate through the list, updating pointers to reverse the direction

• Return the new head of the reversed list
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Q2. Print fibonacci series
Ans. 
The Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.
• Start with two variables initialized to 0 and 1

• Loop through desired number of iterations, adding the previous two numbers to get the next number

• Print or store each number in the series
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