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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
Free Oracle 1Z0-816 Exam Actual Questions
Note: Premium Questions for 1Z0-816 were last updated On 17-02-2021 (see below)
Question #1
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.)
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?
Correct Answer:
C
Question #4
Question #5
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