Given an array, count the subarrays with all elements unique.
Backend Software Engineer Interview Questions
2,333 backend software engineer interview questions shared by candidates
Is there something special about the number 1.57079633? It also had a follow-up question.
Not hard problem. Need to implement a java class with a few APIs to solve a practical problem.
2 coding rounds, 1 system design, 1 hiring manager, 1 debugging prod system
Are there any cons with TDD?
What is the difference between path parameter and query parameter
(Problem solving) merge sorted K linked lists. (system design) design a part of the system that can deliver emergency notification to users
Asked general questions about the Java language it self, one included types of hash maps. Q: How would you solve the n+1 problem in hibernate Q: How would you find all unique values in a collection of collections Q: Write a function that would return the n'th number in a fibonacci sequence Q: Write a function that would reverse an array of characters without using helper tools Q: Write a function that would detect if a number is divisible by 3 or 5 and print out certain text
Sort color in leetcode.
The follow up is kind of real problem, at first I didn't get the right way, then after he hint me, I just know how to solve it efficiently.
Viewing 101 - 110 interview questions