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Instant Download Oracle : 1z1-819 Questions & Answers as PDF & Test Engine

1z1-819
  • Exam Code: 1z1-819
  • Exam Name: Java SE 11 Developer
  • Updated: Aug 12, 2026
  • No. of Questions: 297 Questions and Answers
  • Download Limit: Unlimited
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How to book the Java SE 11 Developer Exam Number: 1Z0-819

You register with an Oracle partner pearsonvue.com, tie your Oracle account, choose whether you want to pass in the center or from home. If you choose the option from home, you will be followed through the camera and microphone throughout the exam, there should be no one in the room, you can not talk to anyone and look only at the screen, the Internet must be stable, without troubles, otherwise, the result will be canceled.

Reference: https://education.oracle.com/java-se-11-developer/pexam_1Z0-819?intcmp=WWOUBLOGPOSTLADJAVA082913

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How much Java SE 11 Developer Exam Number: 1Z0-819 costs

  • Length of Exam: 85 min
  • Examination Name: Java SE 11 Developer Exam Number: 1Z0-819
  • Types of questions: Performance Based Questions
  • Examination Fees: $250 USD
  • No. of Questions: 60 Questions
  • Passing Score: 60% or higher

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Oracle 1z1-819 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Working with Arrays and Collections8%- Use generic types and diamond operator
- Create a list, set, map, or queue collection
- Search for elements in a collection
- Filter a collection using lambda expressions
- Iterate through a collection
- Sort elements in a collection
Topic 2: Concurrency10%- Create worker threads using Runnable and Thread objects
- Use parallel streams to improve performance
- Use java.util.concurrent atomic classes and ForkJoinPool
- Use synchronized blocks and the volatile keyword
- Use ExecutorService to concurrently execute tasks
- Identify potential threading problems
Topic 3: Database Applications with JDBC5%- Execute queries and process results
- Connect to a database using JDBC
- Use parameterized queries
- Describe the advantages of using a connection pool
Topic 4: Exception Handling and Localization10%- Describe the advantages of exception handling
- Use standard exception classes
- Use resource bundles and locale classes for internationalization
- Create try-catch blocks and understand exception propagation
- Use assertions
- Create and throw custom exceptions
Topic 5: Controlling Program Flow10%- Use break and continue statements
- Use for, while, and do/while loops
- Use switch statements
- Use if and if/else statements
- Use Java control statements
Topic 6: Working with Java OOP15%- Apply the static keyword to methods and fields
- Apply the final keyword to classes, methods, and fields
- Implement encapsulation
- Implement inheritance
- Create inner classes and use them within other classes
- Implement polymorphism
- Use abstract classes and interfaces
Topic 7: Working with Streams and Lambda expressions13%- Describe the Stream interface and pipeline
- Use method references with streams
- Perform decomposition using the reduce(), collect(), partition(), and groupingBy() methods
- Use the Stream API to perform terminal operations
- Use functional interfaces with lambda expressions
- Filter a collection using lambda expressions
Topic 8: Annotations5%- Describe the purpose of annotations
- Apply standard annotations to classes and methods
- Create custom annotations
Topic 9: Working with Java data types12%- Read or write to object fields
- Differentiate between object reference variables and primitive variables
- Call methods on objects
- Explain an object's lifecycle (creation, dereferencing via garbage collection)
- Declare and initialize variables
- Manipulate data using the StringBuilder class and its methods
- Create and manipulate strings
Topic 10: Secure Coding in Java SE Application5%- Validate user input
- Prevent Denial of Service (DoS) attacks
- Prevent SQL injection and other attacks
- Secure sensitive data
Topic 11: I/O (Fundamentals and NIO2)7%- Use NIO2 API to work with file systems and file attributes
- Use Stream API with files
- Read and write console and file input/output using Java I/O system
- Use Path interface to manipulate file paths
Topic 12: Java Platform Module System10%- Migrate applications to use modules
- Explain the default modules and class path
- Deploy and execute modules
- Declare module dependencies
- Explain the concept of module exports and requires
- Use jdeps to determine dependencies

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