Basics of OSI in networks. C++, Java, JavaScript questions. DSA questions (1-2 per interview)
Backend Software Interview Questions
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I don't want to list the specific questions here, but they dealt with algorithms, data structures, SQL, and query efficiency.
Q: Can you join me next day at 12 PM for an interview?
Implement a function - isSumPair(int[],sum) - which returns true/false if the given sum can be achieved from an addition on two integers in the given list (can appear more then one time and be positive/negative). Follow up - how to improve space complexity?
Pair the elements of an array that sum up 100.
1. Evaluate a polish notation based expression (operands precede operator) 2. Determine suffix (st or nd or th like 1st, 2nd, 23rd etc) for a given number.
It's their "follow the white rabbit" question for back-end developers
Given an array of N+1 elements of values 1 to N, return a duplicate value in faster than n^2 in constant space without modifying the array.
Reverse Of a Linked List recursively
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