Maximum difference between the first level ancestor in the tree.
Lead Backend Developer Interview Questions
15,499 lead backend developer interview questions shared by candidates
1)Check if a number is prime in O(sqrt(n)) complexity. 2)Display the frequency of each character in a string using hashmap and array. 3)Create a custom stack using an array list on class-type objects. 4)How does hashing work. 5)Priority queue. 6)nth highest salary in a table(SQL). 7)Heap.
Find Second Highest number from list with complexity of O(N).
What is the output [2,3] == [2,3] in JS.
What are you going to learn next year?
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First round - Programming question on linkedlist
Asked questions on core java, collections, oops concepts, spring framework related questions, Hibernate.
They asked me about MVT model,about my Projects,
Job scheduling with deadline and profit.
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