Difference between List and Dictionary in .net
Lead Backend Developer Interview Questions
138 lead backend developer interview questions shared by candidates
Describe difference between events and commands and where to use them
Model bank transactions in Java
1. Past projects 2. Algorithm and design 3. Observer pattern. Publish-subscribe mechanism. 4. SQL queries
How would you implement your ReadWrite Lock.
1. Given an unsorted array find the mindiff in k elements * A = {1,3,5,7,11, 12, 13}, n=7 k=3 * {1,3,5} diff(5,1) = 4 * {11,12,13} diff(11,13) = 2 op : 2 2. we are given an unsorted array size = n all elements>0 find : total no of elements for which there should be atleast 1 number which is smaller on left and right side
1. Ledger calculation 2. Notification system 3. Payment system
design a shopping cart in an e-commerce application
What HTTP methods do you know?
Q. Print string in spiral
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