Brushing Up Some Basics

Question 1

___________ handles lifecycle of the servlets

Answer 1

CATALINA (In specific to Servlet and JASPER as JSP Engine)

Question 2

We use ________ to store JSON object in our browser

Answer 2

localStorage( Use setItem() and getItem() to store and retrieve data)

Question 3

The request URL is also called as __________

Answer 3

End Point URL (in context of Rest API)

Question 4

Track your request’s hops via servers using _______

Answer 4

Tracert (tracert domain_name)

Question 5

Package responsible for HTTP handling and implementation

Answer 5

javax.servlet.http

Question 6

HttpServlet ____________ GenricServlet

Answer 6

Extends (GenericServlet implements Servlet)

Question 7

A one stop storage for saving data in the server that can be shared across application ,for a single user

Answer 7

HttpSession (getAttribute() and setAttribute() to store and retrieve; and invalidate() to destruct the session)

Question 8

Hibernate State at which object is still associated with session

Answer 8

REMOVED

Question 9

While working with Input and OutputStreams, use __________ to prevent memory leakage

Answer 9

try(with resources)

Question 10

Trying some new code snippets? Always use _______

Answer 10

try-catch block to save your application from crashing due to unhandled exception

Question 11

It isn’t a maven project, if it doesn’t have_____

Answer 11

pom.xml (Project Object Model)

Question 12

Heart of our project when it comes to resources________

Answer 12

BuildPath where all our source files, external resources and libraries

Question 13

Assigning strings in JS? Use ____ to make it easier

Answer 13

BackTick ( ` ) Supports single and double quotes as a part of string without escape sequence