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

966

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Define Static Block.

970

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What is Include directive?

1019

---

Show the 2 types of comments in JSP.

962

---

Show attributes of page directives.

985

---

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

1025

---

Explain lifecycle methods.

1051

---

Explain the jsp:setProperty action.

999

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Explain the uses of tag.

921

---

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

968

---

What is the use of a super keyword in React?

376

---

State the main difference between Pros and State?

477

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How Virtual-DOM is more efficient than Dirty checking?

442

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Explain the use of the arrow function in React

412

---

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

389

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