Software Automation testing Focus:

Core Business Case Development:
Identified the core area of the business and will be cost-effective and efficient.

Technical Feasibility
Determine the technical feasibility of automated tests given the environment, applications, databases, platforms, and architectures of the target system. It will provide the appropriate automation tools given the client environment.

Generation and execution:
Plan, design, generate and execute the automation scripts. Observe the process to ensure proper execution per the plan.

Analysis of performance, coverage, and cost effectiveness:
Analyze the results of the tests to verify that the automation goals are achieved. Verify code and test coverage.

Advanced Test Design:
This advanced technique, to verify systems that have high-reliability, low-defect on automation scripts.

Migration of automation systems:
To easy to translate the automate test system to another.

Swap 2 numbers without using any temporary variable

Dim a, b, c
a = 100
b = 200
a = a + b
b = a - b
a = a - b
MsgBox " A amount IS : " & a
MsgBox " B amount IS : " & b