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Interview Questions for GreytHR

1. What is serialization?

2. If the client is not satisfied with the support provided, how will you convince the client to use the product?

3. Palindrome String Validation Determine if a given string 'S' is a palindrome, considering only alphanumeric characters and ignoring spaces and symbols. Note: The string 'S' should be evaluated in a case-insensitive manner. Example: Input: "c1 O$d@eeD o1c" Output: "Yes" Explanation: After removing special characters and spaces, and converting to lowercase, the string becomes "c1odeedo1c", which is a palindrome. Input: The first input line contains an integer 'T', the number of test cases.Each of the following 'T' lines contains the string 'S'. Output: For each test case, print "Yes" if 'S' is a palindrome or "No" if it's not, on a new line. Constraints: 1 ≤ T ≤ 100 1 ≤ Length(S) ≤ 104 The time limit for processing is 1 second.

4. In Java, how would you find all the most frequently occurring characters in a given string using only arrays?

5. Given a sorted array, find a specific element using the binary search approach.

GreytHR

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