How much deviation (give a number) would you accept in a numerical model from (for instance) measurement data before it can be considered validated? Which (single-valued) parameter would you choose for the validation process and why?
Lead Engineer Interview Questions
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Describe the IMU sensing process. What is your approach to data fusion?
How to handle situation where there is difficulty in delivering a task on time?
They mostly talked on previous projects
1st round: .Brief introduction about myself .Which technologies I have worked on .have you worked on struts .Do you have experience on hibernate .Have you worked on NoSql .What is the URL or configuration parameter of the MongoDB you're connecting to (basically he was interested to know if I am aware how the connectionString of mongoDB look like) .How the configuration to connect to Mongo is handled in your application, give some parameter names .How to know if no consumer is consuming in Kafka .which tool or commands are you using to check kafka related things .What is microservices .write a microservice to provide CatalogService, OrderService and BillingService .Explain the code you wrote for above question As I had used Java8 to write the code I was asked questions related to it .New features in Java8 .what is stream .give your view about Diamond problem with java8 .have u worked with collections .internal working of hashmap .hashMap key related requirements .write a custom class to be used as hashmap key .singleton pattern
Questions on oops, interface & abstract classe. Multiple inheritance, explicit interface implementation ect
What do you know about this company ?
Even every other day I get shortlisting email for UKG but there after no response.
The system design questions all centered around the architecture of TTD itself; so think about scale right from the get-go if you can, rather than trying to describe something simple and iterate. The pair-programming I was quite well prepared for, since the recruiter sent a lot of info in advance. It wasn't anything tricksy, more of an exercise in refactoring. The algos-focused 1hr programming interviews were fairly standard. If you've prepared using ye olde leetcode grinding then you shouldn't have a problem. It wasn't anything really intense like dynamic programming, but it wasn't just super-basic stuff like "reverse a linked list", so I was glad I had prepared and practiced and didn't go in cold.
Describe a difficult team member situation.
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