What is HashSet and HashMap. How do they work?
Lead Backend Developer Interview Questions
9,432 lead backend developer interview questions shared by candidates
You're being added to a project and are provided high level requirements. Based on an email from a colleague, what would be least to most effective in terms of actions taken following the email
How to use SQL transactions
Some behavioral and leading skill questions. Some white boarding questions regarding design and performance.
My expectations for joining Deel
Javascript, Typescript, Node and database related questions
Describe the project in which you had the most ownership. How well do you handle multiple projects? Have you handled multiple projects in your current role?
Tell me a complex system you worked on. What. challenges it had and how did you tackle those challenges
The focussed so much on data modelling, things like normalization, data integrity and database optimization.
Questions covered topics such as debugging, database design, and system design.
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