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

1063

---

How to delete a cookie using javascript?

1029

---

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

1026

---

What are the javascript data types?

1021

---

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

1002

---

How are javascript and ecma script related?

944

---

What is the naming conventions for the variables in javascript?

1019

---

Explain returning values from subroutines?

961

---

What is v-strings?

1069

---

What is lexical variable in perl?

938

---

Define print() function in perl?

913

---

What are hashes?

950

---

How does a “grep” function perform?

1037

---

Explain different types of perl operators.

941

---

Explain use of ‘my’ keyword in perl?

937

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