Explain the concept of Direct and In-direct manipulation?
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Write a function to multiply 2 numbers.
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Reverse a String (using StringBuilder class) in java.
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Take an array of names as input from the user and print them on the screen.
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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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Write a function to calculate the factorial of a number.
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What is AI and how is it being used in different industries?
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