LTIMindtree Software Developer Interview Questions and Answers for Experienced

Q1. 1, Indexes , view , lifecycle of MVc
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Q2. What is indexes
Ans. 
Indexes are data structures used to improve the speed of data retrieval operations in databases.
• Indexes are created on columns in database tables to quickly locate rows based on the values in those columns.

• They help in reducing the number of disk I/O operations required when querying data.

• Examples include primary keys, unique keys, and indexes created on frequently searched columns.
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Q3. Life cycle of MVC
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MVC life cycle involves request handling, routing, controller execution, view rendering, and response generation.
• Request is received by the router

• Router maps the request to the appropriate controller

• Controller processes the request and interacts with the model

• Model updates the data and sends it back to the controller

• Controller passes data to the view for rendering

• View generates the response and sends it back to the cli...read more
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Q4. Query to self join and delete the dulplicate record
Ans. 
Use self join and delete to remove duplicate records in SQL
• Use a self join to identify duplicate records based on specific criteria

• Select the records to be deleted using the self join

• Use the DELETE statement to remove the duplicate records
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Q5. Reverse phrase in C#
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Use C# to reverse a given phrase
• Use the built-in method Reverse() to reverse a string

• Convert the string to a char array, reverse it, then convert it back to a string

• Iterate through the string and build a new string in reverse order
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Three parts such as verbal, logical, technical mostly know concepts

Q1. Knowledge on your coding language ex: JAVA , C++ in my case knowledge on your projects done in your college understanding on recent technology and some HR questions
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Q1. Oops questions .collections,spring , coding
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Q1. Coding round they asked
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Q1. Java basics with oops concept
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Q1. Project explain. Oops concepts. SQL concepts.
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Q1. Scenario based . Performance tuning questions.
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Q1. Salary disscus . Location preference.
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I was selected through campus placement. First round was coding Test. There was three coding questions based on DSA.

Q1. The interviewer asked mostly on DSA questions. Simple and some tricky questions. Like what is sorting and explain some sorting techniques. Mainly concentrate on your DSA skills. And also your programming l...read more
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Q2. What is an array
Ans. 
An array is a data structure that stores a collection of elements of the same type in a contiguous memory location.
• Arrays have a fixed size determined at the time of declaration.

• Elements in an array are accessed using an index starting from 0.

• Example: string[] names = {"Alice", "Bob", "Charlie"};
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Q3. What is sorting
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Sorting is the process of arranging items in a specific order, typically in ascending or descending order.
• Sorting helps in organizing data for easier retrieval and analysis.

• Common sorting algorithms include bubble sort, merge sort, and quick sort.

• Example: Sorting a list of numbers in ascending order: [5, 2, 8, 1] -> [1, 2, 5, 8]
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Q4. Some simple coding questions
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Q1. Few questions about willingness to relocate and some other things.
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