What is switch case method?

The syntax The value of x is checked for a strict equality to the value from the first case (that is, value1 ) then to the second ( value2 ) and so on. If the equality is found, switch starts to execute the code starting from the corresponding case , until the nearest break (or until the end of switch ).

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Is switch faster than if else?

As it turns out, the switch statement is faster in most cases when compared to if-else , but significantly faster only when the number of conditions is large. The primary difference in performance between the two is that the incremental cost of an additional condition is larger for if-else than it is for switch .

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