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Oracle 1Z0-816 Exam Questions

Status: RETIRED
Exam Name: Java SE 11 Programmer II
Exam Code: 1Z0-816
Related Certification(s): Oracle Java Certification
Certification Provider: Oracle
Number of 1Z0-816 practice questions in our database: 80 (updated: 17-02-2021)
Expected 1Z0-816 Exam Topics, as suggested by Oracle :
  • Topic 1: Connect to databases using JDBC URLs and DriverManager/ Use try-with-resources construct
  • Topic 2: Create and use custom exception classes/ Create and use interfaces with default methods
  • Topic 3: Describe Collections Framework and use key collection interfaces/ Use interfaces from java.util.function package
  • Topic 4: Securing confidential information in Java application/ Use Comparator and Comparable interfaces
  • Topic 5: Extract stream data using map, peek and flatMap methods/ Create and use convenience methods for collections
  • Topic 6: Implementing Data integrity guidelines-injections and inclusion and input validation/ Create and use enumerations
  • Topic 7: Describe the components of Services including directives/ Create and use inner, nested and anonymous classes
  • Topic 8: Use lambda expressions and method reference/ Describe the Stream interface and pipelines
  • Topic 9: Sort a collection using lambda expressions/ Preventing Denial of Service in Java applications
  • Topic 10: Use Prepared Statement to perform CRUD operation/ Implement decomposition and reduction with stream
Disscuss Oracle 1Z0-816 Topics, Questions or Ask Anything Related

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Free Oracle 1Z0-816 Exam Actual Questions

Note: Premium Questions for 1Z0-816 were last updated On 17-02-2021 (see below)

Question #1

Given:

Which statement on line 1 enables this code to compile?

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Correct Answer: A

Question #2

Assuming the Widget class has a getPrice method, this code does not compile:

Which two statements, independently, would allow this code to compile? (Choose two.)

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Correct Answer: A, D

Question #3

Assume ds is a DataSource and the EMP table is defined appropriately.

What does executing this code fragment do?

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Correct Answer: C

Question #4

Given:

What is the result?

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Correct Answer: C

Question #5

Given:

What is the output?

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Correct Answer: C


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