What is use of actuator?
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What is meant by autowiring?
Is singleton beans are thread safe in spring framework?
Why do we need spring aop?
What is @controller and @restcontroller?
How many layers are there in spring framework?
What is difference between pojo and bean?
Why do we use factory?
What is the role of ioc container in spring?
Explain the difference between ioc and di?
What do you mean by dependency injection and how does it work?
Spring jdbctemplate class and its application.
How important is the spring bean configuration file?