Design a random number generator.
Backend Software Engineer Interview Questions
2,346 backend software engineer interview questions shared by candidates
Print the next largest element for all elements of array
Print leaf nodes of a binary tree
Problem-solving questions based on arrays, LinkedList & Trees. Java questions, System Design etc.
Dynamic programming
Reverse a string, and then make the answer more efficient, and find the most common ancestor in a heap.
They asked me to scan a string and return true if it could be divided into substrings that all appear in a dictionary. Then I had to identify its complexity at 2^n and improve it.
Optimization on LCA
Just typical question: 1. strstr, get the top kth most frequency from an array 2. sort color, get next largest one from BT 3. strstr, Ternary expression to BT 4. sort color
find the index of substring
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