Describe difference between events and commands and where to use them
Lead Backend Developer Interview Questions
137 lead backend developer interview questions shared by candidates
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. Ledger calculation 2. Notification system 3. Payment system
What HTTP methods do you know?
design a shopping cart in an e-commerce application
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
Q. Print string in spiral
Stock Market base scenario with high difficulty
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