If you're writing Java and find yourself using multiple if-else statements to check for different values of the same variable, that’s where the switch statement really shines. But how exactly do you use it, and when is it most helpful? What is a switch statement? The switch statement is a control flow tool that checks…
Answered Apr 15, 2025 · 609 Views Read answer →
A Wrapper Class (or the Wrapper Pattern) is where you declare a class as a container for an sObject to extend the functionality only for display or processing purposes (i.e. you don't intend for that attribute to be persisted) - the classic example is a checkbox to select records. I would say that a DTO is a slightly…
Answered Jul 29, 2021 · 1.8K Views Read answer →
The problem is due to the socket authentication being enabled for the root user by default when there is no password set, while the upgrade to ubuntu 16.04. The solution will be to revert back to native password authentication. You can do this by logging in to the MySQL using socket authentication by doing: sudo mysql…
Answered Jul 1, 2021 · 2.4K Views Read answer →
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