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Servlets Interview Questions
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Write a hello world program using servlets.

 590

How do you configure a centralized error handler in servlets?

 531

Why doesn’t a servlet include main()? How does it work?

 631

How printwriter is different from servletoutputstream?

 579

Can a jsp be called using a servlet?

 580

Can you create a deadlock condition on a servlet?

 587

How can we refresh automatically when new data is entered into the database?

 595

What are the different methods involved in the process of session management in servlets?

 665

What do you mean by httpservlet?

 563

How httpservlet is different from the genericservlet?

 562

Why do we need servlet filter?

 566

What are its drawbacks of cgi?

 570

Explain jsessionid and when is it created?

 597

Why is init() method is used in servlets?

 556

What is the workflow of a servlet?

 719

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Un-Answered Questions { Servlets }

What's the use of servletcontext?

681

What’s the difference between genericservlet and httpservlet?

532

What do you mean by httpservlet?

563

What is the directory structure of a war file?

711

Is tomcat a servlet container?

575




Explain the war file?

610

What is difference between get and post method?

572

What are the differences between servlet context vs servlet config?

578

Define declaration.

616

Can we use the constructor, instead of init(), to initialize servlet?

580

How do you design microservices?

623

What is SingleThreadModel interface?

673

Is that servlet is pure java object or not?

642

What are the different methods involved in the process of session management in servlets?

665

What are the types of protocols supported by httpservlet ?

706

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