What is an asynchronous programming? Why is it important in javascript?

1106

---

How to delete a cookie using javascript?

1067

---

Which built-in method sorts the elements of an array?

1078

---

What are the javascript data types?

1067

---

What are the different ways to create an array in javascript?

1044

---

How are javascript and ecma script related?

998

---

What is the naming conventions for the variables in javascript?

1069

---

Explain returning values from subroutines?

999

---

What is v-strings?

1141

---

What is lexical variable in perl?

994

---

Define print() function in perl?

957

---

What are hashes?

995

---

How does a “grep” function perform?

1098

---

Explain different types of perl operators.

990

---

Explain use of ‘my’ keyword in perl?

978

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