It was an off-campus opportunity. There were two rounds.

Round-1

The round lasted for 90 minutes . It was in online mode.

• First they asked me to introduce myself.
• Then he asked me to explain Dependency Injection Principle.
• Then he asked me about Tuple.
• Then he told me to tell difference between ref Vs out .
• He told me to differentiate between .net Vs .net core .
• Then he asked me about Extension method .
• Also he asked whether constructor can be overrided or not.

Coding Question:

I had to calculate the occurrence of every letter. The word he gave was “DADad” .

• D-2
• A-1
• a-1
• d-1

The question is similar to this – Count number of occurrence of a letter in a word

The round was of medium level.

Round-2

The round lasted for 90 minutes. It was in online mode.

• The interviewer asked me to tell advantages of LINQ.
• He asked me about Entity Framework.
• Then he asked about Iqueryable.
• He gave me a question : There are two tables – One table named X with address and other table named employee . How will you update Employee table with address (given in X table) ?
• He told me to tell difference between Dictionary Vs List of Tuples.

Tips – Practice questions from Geeks For Geeks. Answer with confidence.

Result –

I was not selected.