LTIMindtree Senior Software Engineer Interview Questions, Process, and Tips

Q1. Ask most of the microservice and LLD based questions
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Q1. What's AWS Lambda
Ans. 
AWS Lambda is a serverless computing service provided by Amazon Web Services.
• Serverless computing platform

• Allows running code without provisioning or managing servers

• Automatically scales based on incoming traffic

• Supports multiple programming languages like Node.js, Python, Java, etc.

• Pay only for the compute time consumed
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Q2. How you handle the authentication
Ans. 
I handle authentication using industry-standard protocols and encryption methods.
• Utilize OAuth or OpenID Connect for secure authentication

• Implement multi-factor authentication for added security

• Store user credentials securely using encryption

• Regularly update authentication mechanisms to address any vulnerabilities
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Q3. Scenario based question on AWS infrastructure
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Q1. L1 round: it was pure technical covering the most asked Javascript questions like closure, hoisting, callback, and program to filter an array containing duplicate Client round: Most difficult round, here I...read more
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Q1. Only salary discussion
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Aptitude test containing basic logical, analytical questions

Easy level question for coding

Q1. Interviewer asked me mostly about SQL, Java and work I had done in my internships.
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Q2. Types of joins in SQL and their examples
Ans. 
Types of joins in SQL include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
• INNER JOIN: Returns rows when there is at least one match in both tables.

• LEFT JOIN: Returns all rows from the left table and the matched rows from the right table.

• RIGHT JOIN: Returns all rows from the right table and the matched rows from the left table.

• FULL JOIN: Returns rows when there is a match in one of the tables.

• Example: SELECT * FROM...read more
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Q3. Collections framework in java
Ans. 
Collections framework in Java provides a set of classes and interfaces to store and manipulate groups of objects.
• Includes interfaces like List, Set, and Map, along with classes like ArrayList, HashSet, and HashMap

• Provides methods for adding, removing, and accessing elements in collections

• Allows for sorting, searching, and iterating over collections efficiently
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Q1. Behavioral questions
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