Why is it that JComponent have add() and remove() methods but Component doesn’t?

1005

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Define Static Block.

1014

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What is Include directive?

1072

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Show the 2 types of comments in JSP.

1012

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Show attributes of page directives.

1021

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How can information from one JSP be passed to another JSP?

1065

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Explain lifecycle methods.

1080

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Explain the jsp:setProperty action.

1034

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Explain the uses of tag.

961

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Can constructor be used instead of init(), to initialize servlet?

1010

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What is the use of a super keyword in React?

424

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State the main difference between Pros and State?

517

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How Virtual-DOM is more efficient than Dirty checking?

485

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Explain the use of the arrow function in React

462

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What is meant by callback function? What is its purpose?

419

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