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Senior Backend Developer Interview Questions
1,024 senior backend developer interview questions shared by candidates
1))Core PHP 2) Magento2 3) Mysql
If you had an API that produced a lot of data, what steps would you take to ensure performance?
In JSP, we need to print the rows of a table, optimise his code
System design/ culture interview with Engineering Managers
Take home coding challenge - build a simple warehouse robot that can take a set of commands
Technical interview with two developers - follows up and extends on the solution provided in the take home coding challenge
We have take home test which will take times to do it, are you willing to take the test?
In this case you are tasked with designing and building a simple off-chain system and the on-chain smart-contract to enable cheap auctions. The goal is to enable trades between an ERC721 and a ERC20 with a single on-chain transaction. The auctions should work as follows: - Owner of the NFT approves all NFT’s to the Marketplace - Owner of the NFT signs to create an off-chain auction listing with a minimum price - Bidder approves ERC20 tokens to Marketplace - Bidder signs a bid for the auction - If owner approves the bid, signs it back and retrieve to bidder - Anyone with both signatures can settle the transaction, the owner takes the ERC20 whilst the bidder takes the NFT.
PHP Docker Queue MySQL PostgreSQL Go Lang
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