DotNetShoutout

questpond

Name:	questpond
Score:	4,790.67
Last Seen:	386 days, 10 hours, 33 minutes ago
Member Since:	1 April, 2009

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C# and .NET OOP (Object oriented programming) interview questions - Abstract classes and interfaces.

published 930 days, 16 hours, 47 minutes ago posted by

questpond 931 days, 16 hours, 49 minutes ago

I have yet to remember a .NET interviewer who never asked about abstract classes , interfaces and object oriented interview questions . I am putting forward questions which comes around abstract classes and interfaces again and again...Hope every one benefits. (more)

category: Web Dev | clicked: 1 | comment | | source: www.questpond.com

tags: .NET, C#, Abstract, Interface

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C#, VB.NET and .NET interview questions and answers for Stack, heap, value type, reference types, boxing and unboxing

published 931 days, 12 hours, 52 minutes ago posted by

questpond 933 days, 17 hours, 42 minutes ago

Recently I went for a big IT multinational company and the interviewer grilled me in for a hour around the below concepts Boxing , Unboxing , Heap , Stack , By reference and by value. I am just putting my experience so that every one can be benefitted. (more)

category: Web Dev | clicked: 0 | comment | | source: www.questpond.com

tags: heap, stack, .NET C# interview questions, unboxing, boxing

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Design Pattern training,Interview Questions and Answers,FAQ

published 935 days, 8 hours, 4 minutes ago posted by

questpond 937 days, 17 hours, 32 minutes ago

Watch 300 videos of Design pattern training and interview questions.DescriptionDesign Pattern training Video link Factory Pattern : In this video we have explained how factory helps you decouple two systems using a factory class and interface. Video explains factory with a sample c# code demonstration using two concrete invoice classes and decoupling them using a interface. A must to see video for developer who are still confused what facto... (more)

category: Architecture | clicked: 5 | comment | | source: www.questpond.com

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CAS (Code access security) & .NET 4.0 Security model FAQ (With Full Video demonstration) - CodeProject

published 968 days, 18 hours, 5 minutes ago posted by

questpond 970 days, 15 hours, 30 minutes ago

This article first starts with the basic concepts of CAS like evidence, permission, code groups and caspol.exe. It then moves ahead to demonstrate how CAS can be implemented in real world. This article further talks about ground up changes made in .NET 4.0 for CAS. In those regards it discusses about security transparent model and sandboxing. (more)

category: Web Dev | clicked: 0 | comment | | source: www.codeproject.com

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6 ways of doing locking in .NET (Pessimistic and optimistic)

posted by

questpond 996 days, 20 hours, 16 minutes ago

This article talks about 6 ways of doing locking in .NET. It starts with concurrency problems and then discusses about 3 ways of doing optimistic locking. As optimistic locking does not solve the concurrency issues from roots, it introduces pessimistic locking. It then moves ahead to explain how isolation levels can help us implement pessimistic locking. Each isolation level is explained with sample demonstration to make concepts clearer. This is a small Ebook for all my .NET friends which covers topics ... (more)

category: Web Dev | clicked: 1 | comment | | source: www.dotnetfunda.com

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tags: ASP.NET 4.0, .Net 4.0

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Shivprasad Koirala: 3 ways of doing Optimistic Locking in .NET

published 1004 days, 16 hours, 15 minutes ago posted by

questpond 1005 days, 21 hours, 4 minutes ago

Introduction Why do we need locking? How can we solve concurrency problems? What kind of confusion is caused because of concurrency?So how can we solve theabove problems? What is Optimistic locking?How does optimistic lock work? What are the different solutions by which we can implement optimistic locking?Solution number 1:- Datasets Solution number 2:- Use timestamp data typeSolution number 3:- Check old values and new values IntroductionIn this article we will touch base 3 ways of ... (more)

category: Web Dev | clicked: 1 | comment | | source: computerauthor.blogspot.com

tags: locking, .Net 4.0

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.Net 4.0 MEF Faq (Socket, Plug and extension)

published 1018 days, 17 hours, 26 minutes ago posted by

questpond 1019 days, 20 hours, 33 minutes ago

This FAQ deep dives in to .Net 4.0 MEF fundamentals (Import and Export) and also explains when to use MEF over DI / IOC. This article also explains step by step on how to use MEF in various technologies like Silverlight, WPF and ASP.NET. (more)

category: Web Dev | clicked: 0 | comment | | source: www.codeproject.com

tags: MEF, .Net 4.0

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ASP.NET authentication and authorization

published 1050 days, 18 hours, 50 minutes ago posted by

questpond 1051 days, 13 hours, 47 minutes ago

ASP.NET authentication and authorization Introduction Authentication and Authorization Detecting authentication and authorization: - The principal and identity objects Types of authentication and authorization in ASP.NET Windows Authentication 5 steps to enable authentication and authorization using WindowsDifferent methods of collecting username and passwordBasic AuthenticationBase64 is an encoding mechanism and not encryptionDigest AuthenticationIntegrated AuthenticationOrder of Preceden... (more)

category: Web Dev | clicked: 4 | comment | | source: www.codeproject.com

tags: Authentication, Authorization, ASP.NET 4.0

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WCF Concurrency (Single, Multiple and Reentrant) and Throttling

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questpond 1089 days, 23 hours, 55 minutes ago

In this article we will concentrate on WCF concurrency and throttling. We will first try to understand what are WCF concurrency and the 3 important types of WCF concurrency. We will then see a small sample of WCF concurrency with single and multiple. We will then go through 9 combinations of WCF concurrency and instancing. Finally we will try to understand how to configure throttling using WCF ‘web.config’ file. (more)

category: Web Dev | clicked: 1 | comment | | source: www.codeproject.com

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tags: WCF

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3 ways to do WCF instance management (Per call, Per session and Single)

posted by

questpond 1109 days, 14 hours, 11 minutes ago

Many times we would like to control the way WCF service objects are instantiated on WCF server. You would like to control how long the WCF instances should be residing on the server. WCF framework has provided 3 ways by which we can control the WCF instance creation. In this article we will first try to understand those 3 ways of WCF service instance control with simple code samples of how to achieve them. Finally we will compare when to use under what situations. (more)

category: Web Dev | clicked: 1 | comment | | source: www.codeproject.com

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tags: WCF 3.5.

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6 important uses of Delegates and Events

posted by

questpond 1113 days, 15 hours, 11 minutes ago

In this article we will first try to understand what problem delegate solves, we will then create a simple delegate and try to solve the problem. Next we will try to understand the concept of multicast delegates and how events help to encapsulate delegates. Finally we understand the difference between events and delegates and also understand how to do invoke delegates asynchronously. (more)

category: Web Dev | clicked: 3 | comment | | source: www.codeproject.com

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tags: .NET, C#

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6 important .NET concepts: - Stack, heap, Value types, reference types, boxing and Unboxing.

published 1121 days, 17 hours, 46 minutes ago posted by

questpond 1122 days, 14 hours, 10 minutes ago

This article will explain 6 important concepts Stack , heap , value types , reference types , boxing and unboxing. This article starts first explaining what happens internally when you declare a variable and then it moves ahead to explain 2 important concepts stack and heap. Article then talks about reference types and value types and clarifies some of the important fundamentals around them. (more)

category: Architecture | clicked: 0 | comment | | source: www.codeproject.com

tags: Architecture

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Comparison of Architecture presentation patterns MVP(SC),MVP(PV),PM,MVVM and MVC

published 1121 days, 17 hours, 46 minutes ago posted by

questpond 1122 days, 14 hours, 15 minutes ago

This article will compare four important architecture presentation patterns i.e. MVP(SC),MVP(PV),PM,MVVM and MVC. Many developers are confused around what is the difference between these patterns and when should we use what. This article will first kick start with a background and explain different types of presentation patterns. We will then move ahead discussing about the state , logic and synchronization issues. Finally we will go in detail of each pattern and conclude how they differ from each other. (more)

category: Architecture | clicked: 2 | comment | | source: www.codeproject.com

tags: PM, PV, MVVM, MVC, MVP

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7 simple steps to run your first Azure Queue program

published 1223 days, 18 hours, 38 minutes ago posted by

questpond 1224 days, 22 hours, 59 minutes ago

Azure queues help to communicate data between web role and worker role. Web roles are nothing but web application which can be accessed by the end browser. Worker roles are back ground processes which run in the azure system and they do not take direct request from the web. So if we want to pass data to worker roles we need to use Queues. Queues are temporary storage which acts like a bridge between web role and worker role. So you can post data to web role , web role posts data to queues and worker r... (more)

category: Web Dev | clicked: 2 | comment | | source: tinyurl.com

tags: Azure

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Simple 5 steps to expose WCF services using REST style

posted by

questpond 1234 days, 19 hours, 20 minutes ago

WCF Rest Services are nothing but simple WCF Services with added functionality of consuming WCF service in a Restful manner. For instance if you had a order web service that you built in WCF, instead of consuming them through heavy SOAP implementation and ASMX, you can use the WCF Rest functionality to consume the service by using simple HTTP verbs like post and get. (more)

category: Web Dev | clicked: 3 | comment | | source: tinyurl.com

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SQL Query Optimization FAQ Part 1 (The SQL Plan)

published 1235 days, 10 hours, 41 minutes ago posted by

questpond 1238 days, 19 hours, 35 minutes ago

SQL Query Optimization FAQ Part 1 (The SQL Plan) In this article we first try to understand what is a SQL plan, how is it created and then we will move towards understanding how to read the SQL plan. As we read the SQL plan we will try to understand different operators like table scan, index scan clustered scan etc. As we understand the logic of these operators we will also try to understand what are the best practices in different situations. (more)

category: Data | clicked: 0 | comment | | source: tinyurl.com

tags: SQL Query Optimization

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9 simple steps to run your first Azure Table Program

posted by

questpond 1255 days, 19 hours, 57 minutes ago

Azure has provided 4 kinds of data storages blobs, tables, queues and SQL azure. In this section we will see how to insert a simple customer record with code and name property in Azure tables. (more)

category: Web Dev | clicked: 0 | comment | | source: tinyurl.com

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tags: Azure

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Simple 5 steps to run your first Azure program. Free source code and programming help

published 1263 days, 16 hours, 55 minutes ago posted by

questpond 1264 days, 17 hours, 14 minutes ago

In this article we will look in to 5 basic steps which will help us to run our first azure program. In this article we will understand how to create a simple web role application and while doing the same we will understand some development concepts of Azure. (more)

category: Web Dev | clicked: 0 | comment | | source: tinyurl.com

tags: Azure Platform

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Azure Part 2 Videos

published 1262 days, 17 hours, 12 minutes ago posted by

questpond 1264 days, 17 hours, 15 minutes ago

Download free Azure Faq Part 2 Videos (more)

category: Web Dev | clicked: 0 | comment | | source: tinyurl.com

tags: Azure Platform

Welcome!

questpond

C# and .NET OOP (Object oriented programming) interview questions - Abstract classes and interfaces.

C#, VB.NET and .NET interview questions and answers for Stack, heap, value type, reference types, boxing and unboxing

Design Pattern training,Interview Questions and Answers,FAQ

CAS (Code access security) & .NET 4.0 Security model FAQ (With Full Video demonstration) - CodeProject

6 ways of doing locking in .NET (Pessimistic and optimistic)

Shivprasad Koirala: 3 ways of doing Optimistic Locking in .NET

.Net 4.0 MEF Faq (Socket, Plug and extension)

ASP.NET authentication and authorization

WCF Concurrency (Single, Multiple and Reentrant) and Throttling

3 ways to do WCF instance management (Per call, Per session and Single)

6 important uses of Delegates and Events

6 important .NET concepts: - Stack, heap, Value types, reference types, boxing and Unboxing.

Comparison of Architecture presentation patterns MVP(SC),MVP(PV),PM,MVVM and MVC

7 simple steps to run your first Azure Queue program

Simple 5 steps to expose WCF services using REST style

SQL Query Optimization FAQ Part 1 (The SQL Plan)

9 simple steps to run your first Azure Table Program

Simple 5 steps to run your first Azure program. Free source code and programming help

Azure Part 2 Videos

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