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NTT DATA, Inc.
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Basic aptitude questions held online with their portal
Broad coding and basic oops
I applied via Campus Placement and was interviewed in Mar 2021. There were 5 interview rounds.
Complexity of an algorithm refers to the amount of resources required to execute it.
Complexity can be measured in terms of time and space complexity.
Time complexity refers to the number of operations required to execute the algorithm.
Space complexity refers to the amount of memory required to execute the algorithm.
Common time complexities include O(1), O(log n), O(n), O(n log n), O(n^2), O(2^n), O(n!).
Optimizing algori...
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I applied via Naukri.com and was interviewed before May 2021. There were 3 interview rounds.
I applied via Company Website and was interviewed before May 2020. There was 1 interview round.
I applied via Job Portal and was interviewed before Apr 2021. There was 1 interview round.
Solid principles are a set of design principles for writing maintainable and scalable code in C#.
Single Responsibility Principle (SRP) - a class should have only one reason to change
Open/Closed Principle (OCP) - a class should be open for extension but closed for modification
Liskov Substitution Principle (LSP) - derived classes should be substitutable for their base classes
Interface Segregation Principle (ISP) - client...
I applied via Naukri.com and was interviewed in Jul 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed before May 2021. There were 4 interview rounds.
VERBAL QUANT DI/LR and Picture based test
Fibonacci series can be easily implemented using loops in C++ or C.
Declare variables for first two numbers of the series
Use a loop to calculate and print the next number in the series
Repeat the loop until desired number of terms are printed
I applied via Walk-in and was interviewed in Nov 2020. There were 3 interview rounds.
I applied via Company Website and was interviewed before May 2020. There were 4 interview rounds.
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