Answer by Mahesh Balasubramanian for How do servlets work? Instantiation,...
As is clear from above explanations, by implementing the SingleThreadModel, a servlet can be assured thread-safety by the servlet container. The container implementation can do this in 2 ways:1)...
View ArticleAnswer by Ved Prakash for How do servlets work? Instantiation, sessions,...
No. Servlets are not Thread safeThis is allows accessing more than one threads at a timeif u want to make it Servlet as Thread safe ., U can go forImplement SingleThreadInterface(i)which is a blank...
View ArticleAnswer by tharindu_DG for How do servlets work? Instantiation, sessions,...
The Servlet Specification JSR-315 clearly defines the web container behavior in the service (and doGet, doPost, doPut etc.) methods (2.3.3.1 Multithreading Issues, Page 9):A servlet container may send...
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Answer by Jops for How do servlets work? Instantiation, sessions, shared...
SessionsIn short: the web server issues a unique identifier to each visitor on his first visit. The visitor must bring back that ID for him to be recognised next time around. This identifier also...
View ArticleAnswer by Ajay Takur for How do servlets work? Instantiation, sessions,...
When the servlet container (like Apache Tomcat) starts up, it will read from the web.xml file (only one per application) if anything goes wrong or shows up an error at container side console,...
View ArticleAnswer by BalusC for How do servlets work? Instantiation, sessions, shared...
ServletContextWhen the servlet container (like Apache Tomcat) starts up, it will deploy and load all its web applications. When a web application is loaded, the servlet container creates the...
View ArticleAnswer by Lauri Lehtinen for How do servlets work? Instantiation, sessions,...
Sessions - what Chris Thompson said.Instantiation - a servlet is instantiated when the container receives the first request mapped to the servlet (unless the servlet is configured to load on startup...
View ArticleAnswer by Chris Thompson for How do servlets work? Instantiation, sessions,...
Session in Java servlets is the same as session in other languages such as PHP. It is unique to the user. The server can keep track of it in different ways such as cookies, url rewriting etc. This Java...
View ArticleHow do servlets work? Instantiation, sessions, shared variables and...
Suppose, I have a webserver which holds numerous servlets. For information passing among those servlets I am setting session and instance variables.Now, if 2 or more users send request to this server...
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