SQL queries
Tech Lead Interview Questions
2,929 tech lead interview questions shared by candidates
More focus will be given on coding skills. One of the important round which I felt unique to 247 is system design and scalability. They ask you to design a system and how to make it a highly scalable and highly available system.
Technical interview taken by client
1.Explain about your previous roles and the kind of projects handled. 2.In depth questions on OOPs 3. C++ questions
Design application with account getting locked after 3 attempts...and unlocked after 24 hrs.
depends on business or person
1. Why we use projection and query and criteria in Hibernate, Architecture of current project. Some questions regarding collections and thread pool,string(very common questions like why string is immutable, how to make a class immutable)
Difference between monolithic and microservices
There are two candles.Which can burn for 30 minutes each.How to check how much time each candle burnt till now using linked list.Foolish question you ever hear in your life.
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