.NET and Java Certification

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.NET Certification

MCTS: Microsoft Certified Technology Specialist

MCPD: Microsoft Certified Professional Developer

* Web Applications
* Windows Applications
* Distributed Applications

– 70-536: TS Microsoft .NET Framework 2.0–Application Development Foundation

MCTS Web Applications:
– 70-536
– 70-228: TS Microsoft .NET Framework 2.0 – Web-Based Client Development

MCTS Windows Applications:
– 70-536
– 70-526: TS Microsoft .NET Framework 2.0 – Windows-Based Client Development

MCTS Distributed Applications:
– 70-536
– 70-529: TS Microsoft .NET Framework 2.0 – Distributed Application Development

MCPD: Web Developer:
– MCTS Web Applications
– 70-547: PRO: ...

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.NET

,

.NET Core notes

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Build-in value types

System.SByte and sbyte -128 t0 127
System.Byte and byte 0 to 255
System.Int16 and short – 32768 to 32768
System.Int32 and int
System.UInt32 and uint
System.Int64 and long
System.Single and float
System.Double and double
System.Decimal and decimal 16 bytes

System.Int32 and int are the same. It’s alias (short form).

bool? a = null;
Nullable<bool> b = null;

struct

The Cycle structure can be easily converted from a value type to a reference type by changing the Structure/struct keywords to Class. If you ...

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.NET

Bitwise gems – fast integer math

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Left bit shifting to multiply by any power of two

Approximately 300% faster.

x = x * 2;
x = x * 64;

//equals:
x = x << 1;
x = x << 6;

Right bit shifting to divide by any power of two

Approximately 350% faster.

x = x / 2;
x = x / 64;

//equals:
x = x >> 1;
x = x >> 6;

Number to integer conversion

x = int(1.232)

//equals:
x = 1.232 >> 0;

Extracting color components

Not really a trick, but the regular way ...

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.NET, Java

,

.NET and Java Certification

Posted by:

.NET CertificationMCTS: Microsoft Certified Technology Specialist

MCPD: Microsoft Certified Professional Developer

* Web Applications
* Windows Applications
* Distributed Applications

– 70-536: TS Microsoft .NET Framework 2.0–Application Development Foundation

MCTS Web Applications:
– 70-536
– 70-228: TS Microsoft .NET Framework 2.0 – Web-Based Client Development

MCTS Windows Applications:
– 70-536
– 70-526: TS Microsoft .NET Framework 2.0 – Windows-Based Client Development

MCTS Distributed Applications:
– 70-536
– 70-529: TS Microsoft .NET Framework 2.0 – Distributed Application Development

MCPD: Web Developer:
– MCTS Web Applications
– 70-547: PRO: ...

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0

.NET, Java

,