Tag Archives: interview

Advanced .Net Interview Questions


 What is something substantive that you’ve done to improve as a developer in your career? You’ve just been assigned to a project in a new technology how would you get started? Why singleton pattern is considered an Anti-pattern ?  What is the use of volatile keyword? The volatile keyword indicates that a field might […]
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Demystifying MongoDB Consistency


Continuing from the previous Post Data consistency is a big deal, so its worth taking a look at MongoDB handles consistency. In a single database scenario, if we have 2 observers A & B, and there is a document with a value X=’123′. At some point A decides to update the document with say  ‘789’ […]
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Table Variables


http://odetocode.com/articles/365.aspx Microsoft introduced table variables with SQL Server 2000 as an alternative to using temporary tables. In many cases a table variable can outperform a solution using a temporary table, although we will need to review the strengths and weaknesses of each in this article.Table variables store a set of records, so naturally the declaration […]
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c# Interview Questions


What’s the difference between the Debug class and Trace class? Documentation looks the same.  Use Debug class for debug builds, use Trace class for both debug and release builds. Can you declare an override method to be static if the original method is not static? No.  The signature of the virtual method must remain the same.  (Note: […]
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C# Collections vs generic collections


http://msdn.microsoft.com/en-us/library/ybcx56wz.aspx