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Hope everyone who involves with IT sectors they really knows as how this Code Refactoring happens and why Code refactoring coming in the picture.? As the  Software development involves one of the major key terms which is essential for the testers. This key term is known as Code Refactoring. Let's get to know about this Code Refactoring things: What is Code Refactoring? In simple terms, software normally got fails when it becomes so complex that it can no longer provide additional features while remaining error-free. Code refactoring is used to improve code design to make it easier to understand and extend. It is the process of modifying the code without actually modifying the functionality of that code. If you believe a feature may be needed in the future and your current code won’t easily be able to accommodate it, you refactor that code to make it easier to add that feature now rather than worrying about what you need to change with your code to add the feature later. What reason...

Status codes   are issued by a server in   response   to a client's request made to the server. ... All HTTP   response status codes   are separated into five classes or categories. The first digit of the   status code   defines the class of   response , while the last two digits do not have any classifying or categorization role. The status codes are divided into the five categories. 1xx: Informational   – Communicates transfer protocol-level information. 2xx: Success   – Indicates that the client’s request was accepted successfully. 3xx: Redirection   – Indicates that the client must take some additional action in order to complete their request. 4xx: Client Error   – This category of error status codes points the finger at clients. 5xx: Server Error   – The server takes responsibility for these error status codes. #1) 100 Series These are temporary Responses 100 Continue 101 Switching Protocols 102 Processing #2) 2...