LTIMindtree Interview Questions, Process, and Tips for Freshers

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Q1. Difference between extract and live connection
Ans. 
Extract connection imports data into Tableau while live connection directly connects to the data source.
• Extract connection creates a static snapshot of data while live connection accesses real-time data from the source.

• Extract connection is useful for large datasets or when offline access is needed.

• Live connection is beneficial for real-time analysis and when data needs to be updated frequently.

• Examples: Extract connec...read more
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Q2. Explain blending
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Blending is the process of combining multiple data sources or models to create a single, unified dataset or prediction.
• Blending involves taking the outputs of multiple models and combining them to improve overall performance.

• It is commonly used in machine learning competitions to create an ensemble model that outperforms individual models.

• Blending can also refer to combining different data sources, such as blending dem
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Q3. Default join in tableau
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Default join in Tableau is inner join
• Default join in Tableau is inner join, which only includes rows that have matching values in both tables

• Other types of joins in Tableau include left join, right join, and full outer join

• To change the default join type in Tableau, you can drag the field from one table to another and select the desired join type
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Q4. Left join in Sql
Ans. 
Left join in SQL combines rows from two tables based on a related column, including all rows from the left table.
• Left join keyword: LEFT JOIN

• Syntax: SELECT columns FROM table1 LEFT JOIN table2 ON table1.column = table2.column

• Retrieves all rows from table1 and the matching rows from table2, if any

• Non-matching rows from table2 will have NULL values for columns from table2
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Q5. Inner and outer join
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All apti type questions

You have to make 4/5 min to crack this one

Q1. Opps and all basics?
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Q2. Project and what are the difficulty faced ?
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Q1. Project details and personal details ?
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Q2. Reallocation choice and also background questions?
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3 medium level dsa questions

Q1. Prepare your test and DSA questions well
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Q1. Take your time to give the correct answer
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Q1. Explain about land scape?
Ans. Candidate has to explain including MD and TS data extraction to releasing fc
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Q1. Scenario based questions
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Q2. Technical integration with third party systems
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Q3. Macro calculations, re alignment, copy life cycle planning aggregation and dissaggregation levels
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Q1. Intrested area to work, handling client,
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Q1. Expectations, ambitions, team player
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Aptitude Test consists of 4 coding Questions and 60 questions on Quant reasoning and English

Q1. Introduce yourself....
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Q2. I introduce myself with Name College 10th 12th percentage and name then after about project and some my interest
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Q3. Elaborate your project
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Q4. I elaborate my project with Introduction and some brief about why we use and why I chose this project
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Q5. Are you willing to allocate? Write a program of pass data through function and Explain.
Ans. 
Answering a question about willingness to allocate and providing a program to pass data through a function.
• Yes, I am willing to allocate.

• To pass data through a function, we can define the function with parameters that will receive the data and then call the function with the data as arguments.

• For example, if we have a function that adds two numbers, we can pass the numbers as arguments when calling the function.

• functio...read more
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