LINQ design interview question

LINQ is one of my favorite interview topics for many reasons. It allows me to check a candidate’s ability to define logic, use SQL skills, showcase lambda expressions, distill the problem into easy steps and of course, see some code in action. Also, since LINQ code is generally quite compact, it is perfect for white…

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Entity Framework Interview Question – Explain ENUM usage in EF5

Entity Framework 5 introduced support for Enum’s amongst other new features. This was a long awaited feature by the community.To learn how enums work with entity framework, how can you code them, how to use them, how they are represented in the database, head over to my Explain ENUM usage in EF5 on my programming…

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Advanced programming interview questions and answers

Here is a refresh of my posts on advanced programming interview questions and answers   Lost in a Forest of Trees The Ins and Outs of a Binary Search Tree Simple Patterns: Singleton Pattern Simple Patterns: Repository Pattern Simple Patterns: Factory Pattern Implement a basic Stack using linked List Implement a Queue data structure using…

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Entity framework interview questions compiled

Entity framework is a hot topic these days. With the release of EF 5.0, it has moved into big leagues. Even though things are now very advanced, it pays to know and understand the basics. Refer to the following 4 posts to refresh your concepts on Entity Framework. Entity Framework interview questions Entity Framework and…

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LINQ interview questions part 3

Continuing the LINQ interview questions series, I have posted a third article on LINQ interview questions on my programming interview series blog.

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How to time any function

Read my post on how to time a function on my programming interview series blog at http://www.programminginterviews.info/2012/07/how-to-time-any-function.html.

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LINQ interview questions part 2

Based on popular demand, LINQ interview questions part 2 is a follow up post to my first LINQ interview questions article.

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Programming interview questions with answers covering ASP.NET, jQuery, JAVA, SQL, LINQ, Entity Framework and Regular Expressions

Having a bit of time in the last few weeks, I managed to hammer out some more detailed posts on my programming interview series blog. Here is the table of contents for easy reference: Introduction Introduction to technical interviewing Technical Interview Process – 30,000 feet overview So, what can be asked in a programming interview?…

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Entity Framework transaction scope examples

I just posted examples on how to use transaction scopes with entity framework on my programming interviews blog. In this post, I cover three cases in which transaction scope is being used to show rollback when an error occurs during an update of multiple entities: when you have multiple save calls to the context; when…

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Explain C# yield keyword with an example

Getting back to my blogging, I just posted an interview question on my programminginterviews blog on http://www.programminginterviews.info/2012/05/explain-c-yield-keyword-with-example.html. This uses the C# yield keyword to iterate over a collection and return chunks of data to process.

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Entity Framework Interview Questions

Today, I started the Entity Framework Interview Questions on my Programming Interview series blog. Check them out: Entity Framework interview questions Entity Framework and eager loading of related entities interview questions Entity Framework and lazy loading interview questions

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Programming Interview Questions on C++, ASP.NET, C#, SQL and LINQ

  Reached a milestone today on my quest to make better interview questions with answers. Here is the latest list of programming interview questions on my Programming Interviews Series blog. Introduction Introduction to technical interviewing Technical Interview Process – 30,000 feet overview So, what can be asked in a programming interview? Beyond the Code Beginners…

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LINQ interview questions

Check out my latest post on LINQ interview questions on my programming interview blog at Programming Interviews Series.

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LINQ – Group, Sort and Count Words in a sentence by length

In an effort to touch on most of the major technologies for a programming interview, i just wrote my first post on LINQ interview questions titled LINQ – Group, Sort and Count Words in a sentence by length on my programming interview blog at Programming Interviews Series.

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How to create a Windows Service in the Component Designer

Microsoft Windows services enable you to create long-running executable applications that run in their own Windows sessions. These services can be automatically started when the computer boots, can be paused and restarted, and do not show any user interface. These features make services ideal for use on a server or whenever you need long-running functionality…

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ASP.NET HttpHandlers

Check out my latest post on ASP.NET HttpHandlers on my new blog on Programming Interviews Series.

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ASP.NET HttpModule explained

Check out my latest post ASP.NET HttpModule explained on my new blog on Programming Interviews Series.

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How to find if a number is perfect square

Check out my latest post on How to find if a number is perfect square on my new blog on Programming Interviews Series.

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Operator overloading and pairing rules in C#

Check out my latest post on Operator overloading and pairing rules in C# on my new blog on Programming Interviews Series.

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Bulk Insert into SQL from C# App

One of the common problems I have seen is to bulk upload data to a SQL Server database. If you have the flexibility to directly run your code in SQL, you have a ton of options. But let’s say that you have to massage the data before you throw it in to the database, then…

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