Switch statement is same as else if statement. In switch statement only 1 condition will be true and that will be executed. Switch is easier than else if statement. In else if statement we wrote condition in every block like And so on. But in switch statement we use cases. For example This is syntax…
Is nested because you have conditions evaluated within other conditions, that is, dependent on previous conditions. If you want to be literal about it, the scope of cond2 in the second case is literally nested in the scope of cond1. This is not true in the first form. where the else part is optional…
If statement is used to single condition. But if we want to validate multiple condition then we can use else if. If else is used if we have multiple condition and choose 1 condition at a time. For example, if we want to validate that, if a = 0 then print Zero, if a = 1 then print one, if a = 2 then…
If statement is used when we want to check a condition. We check a condition to prevent our program from sudden crash. Mostly our app crash due to lack of validation. If we validate value before using, then we will not face any error or exception. For example, if we want to device two values, but…
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