Core Java interview questions
Technical Lead Senior Java Software Engineer Interview Questions
18,740 technical lead senior java software engineer interview questions shared by candidates
Write docker scripts for setting up server images?
Company for some reason makes a strong accent on concurrency initially. I was asked to create a load balancer with the production like code. You won't be given any requirements initially but only to implement the register method. Tried to clarify all the requirements ( target groups, healthchecks etc. ) From the interviwer answers I realized I shouldn't clarify requiments at this point. More requirements will be added added like capacity limitation and uniqueness check. why do you prefer register(String url) over register(URL url)? in what case the array list append won't be constant time? why it's not ready for prod ( concurrency ) what problems do you see? what's the simplest was to fix it? Didn't receive any feedback so it's hard to tell what was expected.
to return duplicate characters from a string or return false if no duplicates are found.
Name a pure functional programming language.
Tell me about your Project
The task was to implement url shortener. The main goal was to create some simple variants of generating short length suffix
1. sort array of (0,1), 0 to the left, 1 to the right. 2. zip and unzip a picture in an efficient way. 3. explain the way hashmap works. 4. design a traveling agent selling airplane tickets
What is the different between ArrayList and LinkedList
Security used in the project
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