MOURI Tech Interview Questions, Process, and Tips for Experienced

Q1. What is abstraction and Interface?
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Q2. Higher order methods in Javascript
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Q3. How to optimize mysql DB
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Q1. Version tool related questions
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Q2. SOLID principles
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Q3. What is dependency Injection
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Q1. All android questions+ one DSA question
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First level interview

Q1. Interview with the project manger
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Q1. Introduction and experience
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Loss profit reasoning

Q1. Self introduction
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Q1. Self introduction
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Q2. About family and situations
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Q1. Find the duplicate items in a list
Ans. 
To find duplicate items in a list
• Iterate through the list and compare each item with the rest of the list

• Use a hash table to keep track of seen items

• Sort the list and compare adjacent items
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Q2. When would you use try , else
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Q3. How would you pass connections string if lambda is connecting to database
Ans. 
Pass connection string as environment variable or use AWS Secrets Manager
• Store connection string as environment variable in Lambda function configuration

• Retrieve connection string from AWS Secrets Manager and use it in Lambda function

• Use IAM role to grant Lambda function access to database

• Encrypt connection string using AWS KMS for added security
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