Core Java - Interview Questions and Answers for 'Char to string' | Search Interview Question

Core Java - Interview Questions and Answers for 'Char to string' - 2 question(s) found - Order By Newest

Q1. How can we convert char into a String ?

Ans. We can use StringBuilder. StringBuilder accepts char as the argument for it's constructor.

new StringBuilder('').toString();

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Q2. How can we convert a character or a character array into a String ?

Core Java

Ans. String has an argument constructor that take char array as argument and creates a string.

There is no constructor available with String that takes in a character and creates a String. We can use StringBuilder which has a char argument constructor.

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Why Char array is preferred over String for storing password?

How can we convert String into Char array and vice versa ?

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