Spring mvc Hashtable vs concurrent hashmap Map vs flat map Api gateway Microservices vs monolithic Streams Catch why Arraylist vs linked list Classnotfound exceptions 500internl error Patch method Lambda expression Equals vs == Foreign key annotation
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.
tries questions in leetcode,java oops ,dbms
Round 1 Interview: Basic Swift Questions Design Patterns Scenario-based Questions Round 2 Interview: Can't say much as he didn't ask anything
There was only one round of assessment. I didn't clear it.
Average level java, advance java, mysql interview questions
Ask some basic questions, including telling me a little about yourself, how you will commute if you are hired, what programming language you are familiar with, why you are interested in applying for our company, etc.
– Servlet Lifecycle – Multithreading – Inheritance – Polymorphism – Concepts of Interface & Abstract Class – Static keyword – Garbage collection mechanism – Diff between Java and C/C++ – Explain the properties of Java – Collection Framework(Important). He gave me a code to write using ArrayList
difference between map and flatmap What is failfast and failsafe in collections spring AOP what is circuit breaker? What is RestTemplate
Self Introduction View Joins Static Keyword Html Tags Iframe
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