Salesforce Salesforce Consultant Interview Questions and Answers

There were 2 easy level DSA questions in this round one of them was to give sum of alternate numbers in the array

Q1. Check whether string is palindrome or not
Ans. 
To check if a string is a palindrome, compare the string with its reverse.
• Create a function to reverse the input string.

• Compare the original string with the reversed string to check for palindrome.

• Example: 'madam' is a palindrome as it reads the same backward and forward.
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Q2. Reverse linked list
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Q3. Water jug problem
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Q4. Swap without using 3rd variable
Ans. 
To swap two variables without using a third variable
• Use arithmetic operations to swap values

• Example: a = a + b; b = a - b; a = a - b;
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