Sportz Interactive Junior Developer Interview Questions and Answers

Test duration was about 1 hr

Q1. Given a string, find the number of unique characters in the string. (all characters are in lower case) For eg: Input : "i love india" Output: 7 Explaination: unique characters are, [l,o,v,e,n,d,a]
Ans. 
The task is to find the number of unique characters in a given string.
• Create an empty array to store unique characters.

• Iterate through each character in the string.

• If the character is not already present in the array, add it.

• Finally, return the length of the array as the number of unique characters.
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Q1. HR has asked me about personal details my projects why I am interested to join the company. Have you failed any interviews before?, share that experience. What is your favourite sport?
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