Query « LINQ « C# / C Sharp

1.	2D Graphics
2.	Class Interface
3.	Collections Data Structure
4.	Components
5.	Data Types
6.	Database ADO.net
7.	Design Patterns
8.	Development Class
9.	Event
10.	File Stream
11.	Generics
12.	GUI Windows Form
13.	Language Basics
14.	LINQ
15.	Network
16.	Office
17.	Reflection
18.	Regular Expressions
19.	Security
20.	Services Event
21.	Thread
22.	Web Services
23.	Windows
24.	Windows Presentation Foundation
25.	XML
26.	XML LINQ

1.	Chaining Query Operators/extracts all strings containing the letter "a", sorts them by length, and then converts the results to uppercase
2.	Use Contains, Length and ToUpper from Linq
3.	Use select to retrieve all nodes in a Binary tree
4.	Get Distinct departments with condition
5.	Use LINQ to get Employees in the IT department from a tree
6.	Use from where select to choose the Employees in the IT department from a tree
7.	All employees in a tree are grouped by department

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