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Wipro
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A user microservice to retrieve data from h2DB
Create a REST API endpoint to handle user requests
Use JDBC to connect to the h2DB and retrieve data
Implement caching to improve performance
Ensure proper error handling and logging
Secure the API with authentication and authorization
To create thread singleton, use double-checked locking or enum.
Use double-checked locking to ensure only one instance is created
Alternatively, use enum to create a singleton with thread safety
Ensure proper synchronization to avoid race conditions
Spring Boot Starter POM is a parent POM that provides a set of dependencies for Spring Boot applications.
It includes commonly used dependencies such as Spring Framework, Spring Boot, and Spring Data.
It simplifies the process of configuring and deploying Spring Boot applications.
Developers can add additional dependencies to the POM file as needed.
Examples of Spring Boot Starter POMs include spring-boot-starter-web, spri...
I applied via Referral and was interviewed in Mar 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Nov 2020. There were 6 interview rounds.
I applied via Campus Placement and was interviewed before May 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed before Mar 2020. There was 1 interview round.
Triggers are database objects that automatically execute in response to certain events or changes in data.
Triggers are used to enforce business rules or data integrity.
They can be used to audit changes to data.
Triggers can be set to execute before or after an event, such as an insert, update, or delete operation.
They can be defined on tables, views, or schemas.
Examples of triggers include sending an email notification ...
I appeared for an interview in Sep 2021.
I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Oct 2021. There was 1 interview round.
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