More Questions from Module 0

Write a program that will take one string as input. The program will then remove vowels a, e, i, o, and u (in lower or upper case ) from the string. If there are two or more vowels that occur together then the program shall ignore all of those vowelsInput: Compuuter Output: Cmpuutr


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Input an email from the user. You have to create a username from the email by deleting the part that comes after ‘@’. Display that username to the user.

Example : 

email = “mejona@gmail.com” ; username = “mejona” 

email = “helloWorld123@gmail.com”; username = “helloWorld123”


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Can we initialize static variables in a default constructor in Java?


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Why do we need Zookeeper in the Hadoop?


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What is Apache Ambari?


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Write a function that calculates the Greatest Common Divisor of 2 numbers.


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