Oracle 1Z0-899 EXAM QUESTIONS & ANSWERS

Exam Code: 1Z0-899
Exam Name: Java Platform, EE 6 Web Component Developer Certified Expert Exam
Questions: 57 Q&As
Updated: 2019-01-26
Price: $ 69 / $ 89

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Java EE 6 Web Component Developer Certified Expert Exam
Exam Number: 1Z0-899
Associated Certifications: Oracle Certified Expert, Java Platform, EE 6 Web Component Developer
Exam Product Version: Java EE,
Duration: 140 minutes
Number of Questions: 57
Passing Score: 64%
Validated Against: This exam has been validated against EE 6.
format: Multiple Choice

Exam Topics

Introduction to Java Servlets

  • Describe web applications, CGI, and the role of Java
  • Describe benefits of Java servlet technology
  • Create a simple Java Servlet
  • Define three-tier architecture
  • Define Model-View-Controller (MVC) architecture

Introduction to Java Server Pages

  • D escribe why Servlets are not the whole solution
  • Describe essentials of JSPs
  • Understand the fundamentals and reasons for MVC architecture

Implementing an MVC Design

  • Code a controller using a servlet
  • Code a view using a JSP
  • Forward control from a servlet to a JSP
  • Understand fundamentals of EL
  • Implement a simple MVC system

The servlet's environment

  • Understand more details of the HTTP protocol
  • Understand fundamentals of HTML forms
  • Understand fundamentals of the HttpServlet and related APIs
  • Write code that manages client sessions and cookies

Container facilities for servlets and JSPs

  • Understand the purpose and structure of deployment descriptors
  • Control context root and servlet mapping
  • Create and use context and init parameters
  • Use annotations to configure servlets

More view facilities

  • Understand the four data scopes
  • Understand and use EL dot and array access operators with Java Beans, arrays, and collections
  • Understand and use EL implicit objects
  • Create and use arithmetic expressions in EL
  • Identify the need for iteration and selection in the view, and use JSTL tags to address those needs

Developing JSP pages

  • Understand the origins, benefits, and weaknesses of JSPs
  • Describe JSP technology, the conversion of JSPs to servlets, and the lifecycle of JSPs
  • Understand JSP scripting elements, declarations and directives
  • Use JSP implicit variables
  • Understand and use jsp: tags

Developing JSP pages using custom tags

  • Relate the JSTL to common job roles in web application development and understand the use of tags in JSP development
  • Recognize correct syntax for tags
  • Configure a JSP to use tags from the JSTL
  • Write JSP code using several standard tags
  • List capabilities of JSTL tags/span>

More Controller facilities

  • Understand the servlet lifecycle
  • Describe and use more advanced elements of the servlet APIs
  • Create filters and use them in web applications

More options for the Model

  • Understand the roles of JDBC and JPA
  • Understand the many elements that make up the model
  • Understand fundamentals of connecting to a database using JDBC or JPA

Asynchronous web applications

  • Understand the interactions that are essential to asynchronous web pages
  • Understand the role of AJAX-style client side programming
  • Implement asynchronous servlets using the facilities of Java EE 6

Web application security

  • Understand the role of the container in security
  • Describe and implement four authentication models
  • Force the use of encryption between a web application and the client browser
  • Understand the role of JAAS in pluggable/extensible authentication for web applications

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