DOT NET ACADEMY: September 2011

Tuesday, September 20, 2011

Features of .net framework 4.5

The .Net framework 4.5 has lots of new features and improvements in existing sections like: .NET for Metro style apps -The .NET APIs for Metro style apps provide a set of managed types that you can use to create Metro style apps for Windows using C# or Visual Basic. Core New Features and Improvements -features and improvements added to the common language runtime and to .NET Framework classes -Managed Extensibility Framework...

.NET Framework 4.5: Windows Communication Foundation 4.5

Simplification of generated configuration files. Support for contract-first development. Ability to configure ASP.NET compatibility mode more easily. Changes in default transport property values to reduce the likelihood that you will have to set them. Updates to the XmlDictionaryReaderQuotas class to reduce the likelihood that you will have to manually configure quotas for XML dictionary readers. Validation of WCF configuration...

.NET Framework 4.5:Windows Presentation Foundation (WPF)

The new Ribbon control, which enables you to implement a ribbon user interface that hosts a Quick Access Toolbar, Application Menu, and tabs. The new INotifyDataErrorInfo interface, which supports synchronous and asynchronous data validation. New features for the VirtualizingPanel and Dispatcher classes. Improved performance when displaying large sets of grouped data, and by accessing collections on non-UI threads. Data binding...

New features in ASP.NET 4.5

Support for new HTML5 form types. Support for model binders in Web Forms. These let you bind data controls directly to data-access methods, and automatically convert user input to and from .NET Framework data types. Support for unobtrusive JavaScript in client-side validation scripts. Improved handling of client script through bundling and minification for improved page performance. Integrated encoding routines from the AntiXSS...

.NET Framework 4.5: Asynchronous File Operations

New asynchronous features were added to the C# and Visual Basic languages. These features add a task-based model for performing asynchronous operations. To use this new model, use the asynchronous methods in the I/O classes. Example of Asynchronous File Operati...

Managed Extensibility Framework (MEF)

The Managed Extensibility Framework (MEF) provides the following new features: Support for generic types. Convention-based programming model that enables you to create parts based on naming conventions rather than attributes. Multiple scope...

.NET Framework 4.5: Features and improvements added to the common language runtime and to .NET Framework classes

Ability to limit how long the regular expression engine will attempt to resolve a regular expression before it times out. Ability to define the culture for an application domain. Console support for Unicode (UTF-16) encoding. Support for versioning of cultural string ordering and comparison data. Better performance when retrieving resources. Zip compression improvements to reduce the size of a compressed file. Ability to...

What are Metro style apps

Metro style apps are full screen apps tailored to your users' needs, tailored to the device they run on, tailored for touch interaction, and tailored to the Windows user interface. Windows helps you interact with your users, and your users interact with your app. ReadMo...

How to Protect email address from spam bots/harvesters

What is spam?Spam is flooding the Internet with many copies of the same message, in an attempt to force the message on people who would not otherwise choose to receive it. Most spam is commercial advertising, often for dubious products, get-rich-quick schemes, or quasi-legal services. Spam costs the sender very little to send -- most of the costs are paid for by the recipient or the carriers rather than by the sender. Email...

ASP.NET Interview Questions Page-7

ASP.NET Interview Questions:<< Page6 Why object of abstract class can’t be instantiate Cast Int to Enum and vice-versa What is use of “??”. Do Enum Supports Inharitence How to get url without parameters/query string Invoke a Method when method name is in string format or stored in variable How to: add 'Tweet This' button to Asp.net Webpage/website What is Bookmarklet / what is use of Bookmarklet Where does the value of...

ASP.NET Interview Questions Page-6

ASP.NET Interview Questions:<< Page5 Page7 >> What is difference betwee collections and Generic Collections How to create custom generic collection How to default initialize (not at declaring time) static variables of static class Find all possible combinations of a string How many type of Events are there (regarding delegates). What is DHTML and what are its advantages over general HTML Syntex of declaring Delegate Get...

ASP.NET Interview Questions Page-5

ASP.NET Interview Questions:<< Page4 Page6 >> Object can be instantiated or not if Class is private and Constructor is Public Is it allowed to use virtual keyword with functions in interface Where will the use of Abstract class is preferred and where Interface will be preferred? What is difference between Custom Controls and User Controls What is XHTML? what is its advantages Arrays are value type or reference type? When...

ASP.NET Interview Questions Page-4

ASP.NET Interview Questions:<< Page3 Page5 >> What’s difference between Datagrid , Datalist and repeater Difference Between Global.asax and web.config file What method do you use to explicitly kill a user Session Explain Server side code and Client side code What is Multi-threading What is a satellite assembly What is difference between VB.NET and C# What is concept of Boxing and Unboxing What are Value types and...

ASP.NET Interview Questions Page-3

ASP.NET Interview Questions:<< Page2 Page4 >> How do you debug an ASP.Net Web application? What is the default Connection Time Out to wait for a connection to open in ASP.Net? What is serialization in .NET? What are the ways to control serialization? What exactly happens when ASPX page is requested from Browser How to enable tracing What is Tracing in ASP.NET Show the entire validation error message in a message...

ASP.NET Interview Questions Page-2

ASP.NET Interview Questions:<< Page1 Page3 >> What is the maximum possible length of a query string? Refresh Current Page using JavaScript Refresh Parent Page from Popup/child page Show Data in Hindi Without Installing Font at Client Side Difference between <%# Bind(””) %> and <%# Eval(””) %> Difference between website project and webapplication project in VS2008 14" Toshiba Satellite L645: 2.53GHz...

ASP.NET Interview Questions

interview questions and answers for experienced in .net interview questions and answers for fresher in .net ASP.NET Interview Questions:Page2 >>What is use of parameterized constructor in abstract class? As Abstract classes cannot be instantiated? What is difference between Private and Sealed Classes What all type of Constants are there in .NET What is difference between Dictionary and Hashtable What is DISCO? Explain ASP.NET...

Constants in .NET

There are two types of constants available in c#: Compile-time constants and runtime constants. They have different behaviors and using wrong one will cost you performance or correctness. But Runtime constants are always preferable over compile-time constants. Though the compile-time constants are slightly faster but they are not flexible with compare to runtime constants. The compile-time constants are preferable when performance is...

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