Explain the different types of exceptions in Java
Engineer Iii Interview Questions
2,121 engineer iii interview questions shared by candidates
Do you have any questions about Branch?
What is detached object and how do you attach it back again?
What is the convention when declaring a composite ID in Hibernate?
Which design patterns have you used in your current project?
a process for a particular operation takes 10millisec, after some days it start taking 1 sec? what could be the reason? change in thread priority? , Cpu busy for other tasks? some other required device is responding slow? how to detect which code is causing the problem in currently running system.
The process involved searching for an element in a rotated sorted array. Questions were based on Spring Boot and core Java topics, including SQL queries for determining the third highest salary. Additionally, they emphasized on conceptual questions touching on fundamental principles.
First Round Questions CSS: 1. Create a Rectangle 2. Create Circle 3. Put a circle in the middle of the rectangle. DS: 1. Question was on array, I don't remember but it was so easy. React: 1. Create a type-ahead search, he will give an API, you have to implement it and also add debouncing. Second round: System Design Customer Engagement Engine Create an engine to send notifications to users based on their activity/inactivity The engine should be usable by the entire organization to send notifications based on their rules Users should be able to create rules such as: If three specific events are done in sequence, then send a notification If two events are done but third is not done for 3 hours, then send a notification The system should be highly scalable Objective Come up with the design of the system Provide details about how the system will interact with other systems List the components which you would use and why Discuss which points would be the bottleneck in the system Example: An e-commerce app customer wants to set up automation so that whenever a user visits 3 refrigerator product pages by the same vendor within a 4 hour window, then she gets a notification on the phone asking if she wants to talk to an expert about refrigerators.
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