Q1. CQRS architecture
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Q1. K8$ network questions
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Q1. Spring mvc, how it works
Ans. 
Spring MVC is a framework for building web applications in Java.
• Spring MVC stands for Model-View-Controller, where the model represents the data, the view represents the UI, and the controller handles the requests and responses.

• It uses DispatcherServlet to route incoming requests to the appropriate controller.

• Controllers are annotated with @Controller and handle requests by methods annotated with @RequestMapping.

• Spring...read more
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Q2. Spring boot progam to fetch the details from db(Asked to write the core logic of controller and service)
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Q3. SQL query to fetch the 3rd max salary alone, and group the data by country and return the count of employees in each country
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SQL query to fetch 3rd max salary, group by country, and return count of employees in each country
• Use a subquery to select the 3rd max salary

• Join the employee table with the country table

• Group by country and use COUNT() to get the number of employees
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Q4. Save and save flush, java 8 features, IO
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Q5. Collections, Exception handling
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Q1. Product testing and applications
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Q2. Product testing and answers
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It's about all the options

I got on java coding

Coding questions basic plus advance

Advance coding and oops concepts

Q1. Salary expectation
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Q2. Basic questions
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