SAP

Java SE 11 Developer (1Z0-819)

SAP

Last Updated

05 June 2026

Rating

4.7 (2160)

Exam Code: 1Z0-819
Exam Name: Java SE 11 Developer

Passing Score: 68%
Duration: 90 Minute

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Total Questions in Exams: 50
Total Questions in Dumps: 50

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Course Description

Exam topics covered

Working with Java data types

Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting
Handle text using String and StringBuilder classes
Use local variable type inference, including as lambda parameters

Controlling Program Flow

Create and use loops, if/else, and switch statements

Java Object-Oriented Approach

Declare and instantiate Java objects including nested class objects, and explain objects' lifecycles (including creation, dereferencing by reassignment, and garbage collection)
Define and use fields and methods, including instance, static and overloaded methods
Initialize objects and their members using instance and static initialiser statements and constructors
Understand variable scopes, apply encapsulation and make objects immutable
Create and use subclasses and superclasses, including abstract classes
Utilize polymorphism and casting to call methods, differentiate object type versus reference type
Create and use interfaces, identify functional interfaces, and utilize private, static, and default methods
Create and use enumerations

Exception Handling

Handle exceptions using try/catch/finally clauses, try-with-resource, and multi-catch statements
Create and use custom exceptions

Working with Arrays and Collections

Use generics, including wildcards
Use a Java array and List, Set, Map and Deque collections, including convenience methods
Sort collections and arrays using Comparator and Comparable interfaces

Working with Streams and Lambda expressions

Implement functional interfaces using lambda expressions, including interfaces from the java.util.function package
Use Java Streams to filter, transform and process data
Perform decomposition and reduction, including grouping and partitioning on sequential and parallel streams

Java Platform Module System

Deploy and execute modular applications, including automatic modules
Declare, use, and expose modules, including the use of services

Concurrency

Create worker threads using Runnable and Callable, and manage concurrency using an ExecutorService and java.util.concurrent API
Develop thread-safe code, using different locking mechanisms and java.util.concurrent API

Java I/O API

Read and write console and file data using I/O Streams
Implement serialization and deserialization techniques on Java objects
Handle file system objects using java.nio.file API

Secure Coding in Java SE Application

Develop code that mitigates security threats such as denial of service, code injection, input validation and ensure data integrity
Secure resource access including filesystems, manage policies and execute privileged code

Database Applications with JDBC

Connect to and perform database SQL operations, process query results using JDBC API

Localization

Implement Localization using Locale, resource bundles, and Java APIs to parse and format messages, dates, and numbers

Annotations

Create, apply, and process annotations

Exam topics covered

Working with Java data types

Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting
Handle text using String and StringBuilder classes
Use local variable type inference, including as lambda parameters

Controlling Program Flow

Create and use loops, if/else, and switch statements

Java Object-Oriented Approach

Declare and instantiate Java objects including nested class objects, and explain objects' lifecycles (including creation, dereferencing by reassignment, and garbage collection)
Define and use fields and methods, including instance, static and overloaded methods
Initialize objects and their members using instance and static initialiser statements and constructors
Understand variable scopes, apply encapsulation and make objects immutable
Create and use subclasses and superclasses, including abstract classes
Utilize polymorphism and casting to call methods, differentiate object type versus reference type
Create and use interfaces, identify functional interfaces, and utilize private, static, and default methods
Create and use enumerations

Exception Handling

Handle exceptions using try/catch/finally clauses, try-with-resource, and multi-catch statements
Create and use custom exceptions

Working with Arrays and Collections

Use generics, including wildcards
Use a Java array and List, Set, Map and Deque collections, including convenience methods
Sort collections and arrays using Comparator and Comparable interfaces

Working with Streams and Lambda expressions

Implement functional interfaces using lambda expressions, including interfaces from the java.util.function package
Use Java Streams to filter, transform and process data
Perform decomposition and reduction, including grouping and partitioning on sequential and parallel streams

Java Platform Module System

Deploy and execute modular applications, including automatic modules
Declare, use, and expose modules, including the use of services

Concurrency

Create worker threads using Runnable and Callable, and manage concurrency using an ExecutorService and java.util.concurrent API
Develop thread-safe code, using different locking mechanisms and java.util.concurrent API

Java I/O API

Read and write console and file data using I/O Streams
Implement serialization and deserialization techniques on Java objects
Handle file system objects using java.nio.file API

Secure Coding in Java SE Application

Develop code that mitigates security threats such as denial of service, code injection, input validation and ensure data integrity
Secure resource access including filesystems, manage policies and execute privileged code

Database Applications with JDBC

Connect to and perform database SQL operations, process query results using JDBC API

Localization

Implement Localization using Locale, resource bundles, and Java APIs to parse and format messages, dates, and numbers

Annotations

Create, apply, and process annotations

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9 reviews for Java SE 11 Developer

Alok Mishra

January 22, 2025 at 01:32 pm

1Z0-819 exam study was streamlined with related questions in ALL ITprep . The material was practical and exam-focused.
Alok Mishra

January 22, 2025 at 01:32 pm

SCA exam prep was clear with related questions from ALL ITprep . They provided excellent practice opportunities.
Yash

December 16, 2024 at 01:04 pm

The questions were accurate, relevant, and essential for effective preparation.
Vihan

December 09, 2024 at 11:36 am

Thank you for providing the best practice questions! They were a great help in preparing for my certification exam, and they were very similar to what I saw on the real test.

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Java SE 11 Developer (1Z0-819)

Course Description

Steps for downloading the IT Certification exam dump:

9 reviews for Java SE 11 Developer

Alok Mishra

Alok Mishra

Yash

Vihan

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