Single | or & Vs Double || or &&

Single | or & Vs Double || or &&

S.No	Single | or &	Double || or &&
1	Bitwise Comparison.	Logical Comparison.

Constants Vs Read-only

Constants Vs Read-only

S.No	Constants	Read-only
1	Constants are dealt with at compile-time.	Read-only variables are evaluated at runtime.
2	Constants supports value-type variables.	Read-only variables can hold reference type variables.
3	Constants should be used when it is very unlikely that the value will ever change.	Read-only variables should be used when run-time calculation is required.

Dynamic vs Anonymous Type

. Dynamic vs Anonymous Type

S.No	Particulars	Dynamic	Anonymous types
1	Run time	Dynamic types work at run time by late binding of object properties.	Anonymous types cause the compile time errors.
2	Keyword	Dynamic Keyword	Var Keyword.

IENUMERABLE vs IQUERYABLE

IENUMERABLE vs IQUERYABLE

S.No	Particulars	IENUMERABLE	IQUERYABLE
1	Namespace	System.Collections	System.Linq
2	Suitable for	LINQ to Object and LINQ to XML.	LINQ to SQL.
3	custom query	doesn’t supports.	supports custom query using CreateQuery and Execute methods.
4	lazy loading	doesn’t supports.	supports.

ILIST vs IENUMERABLE

ILIST vs IENUMERABLE

S.No	Particulars	ILIST	IENUMERABLE
1	Add/Remove Item	Support.	doesn't support.
2	Filtering	doesn't support.	Support.