Afixi Technologies Interview Questions and Answers for Freshers

Q1. About spark, data factory, Databricks etc
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Q2. Need explain about these tools and technologies
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Q1. Dependency injection
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Q2. Dispose and finalize
Ans. 
Dispose is used to release unmanaged resources, while finalize is used for cleanup before an object is destroyed.
• Dispose is called explicitly by the developer, while finalize is called by the garbage collector.

• Dispose should be implemented in classes that directly use unmanaged resources like file handles or database connections.

• Finalize is used for cleanup tasks like closing files or releasing memory.

• Implement IDispos...read more
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Q1. I was very easy asking about college project some basic java programming introduction
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Q1. Tecnical questions about cloud and .Net
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Q1. Techinical Questions about Front End (Angular) and C# (Back end), Web Api, DB Approaches, Azure Services
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Q1. Managerial and few Technical Questions
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Q1. Few Managerial Questions
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It was easy core+IT related

It was like any genral gd topic was online vs offline education

Q1. Asked programming and core branch questions
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Q1. General details about resume location
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Round duration - 90 minutes
Round difficulty - Medium

Timing -12pm to 1:30pm
Test environment was good and we should keep in our mind about our net speed.

Q1. Reverse the array
Given an array with N elements, the task is to reverse all the array elements and print the reversed array.
Input Format:
The first line contains an integer N representing the size of ...read more
Ans. Brute Force approach
• Initialise start and end indices with start = 0, end = N-1 where N is the total number of elements in array.
• We then run a loop while start < end and swap arr[start] with arr[end].
• Finally, we increment start and decrement end variable
Space Complexity: O(1)Explanation: Time Complexity: O(1)Explanation:
Answered by CodingNinjas
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Q2. Tiling Problem
You have been given a board where there are '2' rows and 'N' columns. You have an infinite supply of 2x1 tiles, and you can place a tile in the following ways:
1. Horizontal...read more
Ans. Recursion And Memoization (Runtime error)
Try to place the tile to fill the unit column and calculate the number of ways from smaller sub-problems. Then use memoization to convert O(2^N) solution to an O(N) solution.
1. At any point we are at ‘idx’ column then we can place our tile in two ways to fill this column.
   1. Option 1 -  1 Horizontal Tile
We can place in this way where we have ‘idx-1’ column filled.
    &nb...read more
Answered by CodingNinjas
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Round duration - 60 Minutes
Round difficulty - Easy

Timing was 3pm to 4 pm
environment was easy familier and interviwer was also in good mood ,first he ask me about general things then he come on OS/DBMS .

Q1. DBMS Questions
Normalization forms.
Entity relational model
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Round duration - 30 Minutes
Round difficulty - Easy

timing - 10am to 10:30am
environment was very familier and interviewer was with good sence of humor

Q1. Basic HR Questions
Would you prefer work from home or would like to come to office?
What is your biggest achievement.
Are you a team player?
Ans. 
Tip 1 : do what you are real and don't try to be fake 
Tip 2 : be confident and try to explain in simple way
Answered by CodingNinjas
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Q1. Performance Tunings Joins
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Q2. SSIS Bufferr and memories related queries Parallel processing in SSIS Power BI reporting life cycle DAX questions on power BI
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Q1. Role of CPU AND Cores in Performance Improvement Sharding concepts TABLE PARTITION DATA WAREHOUSE
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Q1. Role based questions
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