Java SE 11 Programmer I amp Java SE 11 Programmer II

Java Se 11 Programmer I Amp Java Se 11 Programmer Ii-Free PDF

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Introduction, Being a Professional Java Developer means you have the skills covered in both exams Java SE 11. Programmer I and Java SE 11 Programmer II The Java Developer certification at Oracle has always been. to present the full stable of skills and knowledge through the Oracle Certified Professional credential. The Programming I course and Java SE 11 Programmer I exam focus on fundamental Java topics that lay. the foundation for a Java Developer job role, The Programming II course and Java SE 11 Programmer II exam provide more advanced layers of detail on. previous topics and go into new advanced topics such as lambdas and modularity. Certification Details, Credential Awarded Oracle Certified Professional Java SE 11 Developer. Exam Number 1Z0 815 1Z0 816,Target Audience Java Developers. Platform Delivered via Pearson VUE,Exam Duration 180 minutes.
Number of Questions 80,Passing Score 63, Digital Badge 2019 Oracle Certified Professional Java SE 11 Developer. Certification Benefits,What IT Certification Offers. Recognition Opportunities Confidence and Respect, of having required skills through new skills by peers and management. Experienced a Greater Demand Received Positive Impact on Said Certification was a Key. for Their Skills Professional Image Factor in Recent Raise. January 2019 issue of Certification January 2018 issue of Certification January 2019 issue of Certification. Magazine s annual salary survey Magazine s annual salary survey Magazine s annual salary survey. The kind of longevity suggests that earning and maintaining a certification can keep you moving forward. in your career perhaps indefinitely,What Oracle Certification Offers. By becoming a certified Java SE 11 Developer you demonstrate proficiency in Java software developing. recognized by a wide range of worldwide industries. A Java certification is a validation of your skills With a certification in hand you have a clear way to show. employers how and why you are prepared for the job You also gain the knowledge you need to earn. more credibility perform better in your daily job and lead your team and company forward. Oracle Certification Innovation with Digital Badging. Certification that Signifies Your Readiness to Perform. Earned badges represent recognized skills and capabilities. Display Your Oracle Certification Badge,You ve earned it Get the recognition you deserve.
2019 Oracle Certified Professional,Java SE 11 Developer. Display Your Achievement, A secure way to display and share your certification achievement. Modern Representation of Skills Tied to Real Time Job Markets. View from your profile and apply to jobs that are matched to your skills. based on location title employers or salary range,Use Your Badge to Apply for Jobs. Oracle Certification Signifies a Candidates Readiness to Perform. Industry Recognized,Role Based,Product Focused Across Database. Applications Cloud Systems,Middleware and Java,Globally one of the top 10 certification.
Boost Your Professional Image,programs available,Learn More education oracle com certification. Exam Preparation, By passing this exam a certified individual proves fluency in and solid understanding of the skills required. to be a Java software developer, Recommendation to successfully prepare for Java SE 11 Programmer I 1Z0 815. Java SE 11 Programmer II 1Z0 816 certification are. You should have, Minimum of 12 to 18 months of experience with Java. Knowledge of general programming concepts and techniques. Experience with any programming language,You would benefit in having experience in.
Writing programs in Java,Use of Java IDE,Package and deploy Java apps. Attend Recommended Oracle Training, The Java SE Programming I and Java SE Programming II courses are currently available and are terrific. tools to help you prepare not only for your exam but for your job as a Java Developer. Exam Topics Java SE 11 Programmer I 1Z0 815,Understanding Java Technology. Creating a Simple Java Program,and environment, Describe Java Technology and the Java Create an executable Java program with. development environment a main class, Identify key features of the Java language Compile and run a Java program from.
the command line,Create and import packages,Working With Java Primitive Data Types. Using Operators and Decision Constructs,and String APIs. Declare and initialize variables including casting Use Java operators including the use of. and promoting primitive data types parenthesis to override operator precedence. Identify the scope of variable Use Java control statements including if else. Use local variable type inference and switch, Create and manipulate Strings Create and use do while while for and for each. Manipulate data using the StringBuilder class and loops including nested loops use break and. its methods continue statements, Working with Java Arrays Describing and Using Objects and Classes. Declare instantiate initialize and use a Declare and instantiate Java objects and explain. one dimensional array objects lifecycles including creation dereferencing. Declare instantiate initialize and use by reassignment and garbage collection. two dimensional array Define the structure of a Java class. Read or write to object fields,Creating and Using Methods Applying Encapsulation.
Create methods and constructors with arguments Apply access modifiers. and return values Apply encapsulation principles to a class. Create and invoke overloaded methods,Apply the static keyword to methods and fields. Exam Topics Java SE 11 Programmer I 1Z0 815,Reusing Implementations Programming Abstractly. Through Inheritance Through Interfaces, Create and use subclasses and superclasses Create and implement interfaces. Create and extend abstract classes Distinguish class inheritance from interface. Enable polymorphism by overriding methods inheritance including abstract classes. Utilize polymorphism to cast and call methods Declare and use List and ArrayList instances. differentiating object type versus reference type Understanding lambda Expressions. Distinguish overloading overriding and hiding,Handling Exception Understanding Modules. Describe the advantages of Exception handling Describe the Modular JDK. and differentiate among checked unchecked Declare modules and enable access between. exceptions and Errors modules, Create try catch blocks and determine how Describe how a modular project is compiled.
exceptions alter program flow and run,Create and invoke a method that throws an. Exam Topics Java SE 11 Programmer II 1Z0 816, Java Fundamentals Exception Handling and Assertions. Create and use final classes Use try with resources construct. Create and use inner nested and Create and use custom exception classes. anonymous classes Test invariants by using assertions. Create and use enumerations,Java Interfaces Generics and Collections. Create and use interfaces with default methods Use wrapper classes auto boxing. Create and use interfaces with private methods and auto unboxing. Create and use generic classes,methods with diamond notation and wildcards. Describe Collections Framework,and use key collection interfaces.
Use Comparator and Comparable interfaces,Create and use convenience methods. for collections, Functional Interface and Lambda Expressions Java Stream API. Define and write functional interfaces Describe the Stream interface and pipelines. Create and use lambda expressions including Use lambda expressions and method references. statement lambdas local variable for lambda,parameters. Built in Functional Interfaces Lambda Operations on Stream. Use interfaces from java util function package Extract stream data using map peek. Use core functional interfaces including and flatMap methods. Predicate Consumer Function and Supplier Search stream data using search findFirst. Use primitive and binary variations of base findAny anyMatch allMatch and noneMatch. interfaces of java util function package methods,Use Optional class. Perform calculations using count max min,average and sum stream operations.
Sort a collection using lambda expressions,Use Collectors with stream including the. groupingBy and partitioningBy operation,Exam Topics Java SE 11 Programmer II 1Z0 816. Migration to a Modular Application Services in a Modular Application. Migrate the application developed using a Java Describe the components of Services. version prior to SE 9 to SE 11 including top down including directives. and bottom up migration splitting a Java SE 8 Design a service type load services using. application into modules for migration ServiceLoader check for dependencies of the. Use jdeps to determine dependencies and services including consumer and provider modules. identify way to address the cyclic dependencies,Concurrency Parallel Stream. Create worker threads using Runnable Callable Develop the code that use parallel stream. and use an ExecutorService to concurrently Implement decomposition and reduction. execute tasks with stream,Use java util concurrent collections and classes. including CyclicBarrier and CopyOnWriteArrayList,Write thread safe codae.
Identify threading problems such as deadlocks,and livelocks. I O Fundamentals and NIO2 Secure Coding in Java SE Application. Read data from and write console and file data Preventing Denial of Service in Java applications. using I O stream Securing confidential information in Java application. Use I O Stream to read and write files Implementing Data integrity guidelines injections. Read and write objects by using serialization and inclusion and input validation. Use Path interface to operate on file Preventing external attack of the code by limiting. and directory paths Accessibility and Extensibility properly handling. Use Files class to check delete copy or move a input validation and mutablity. file or directory Securing constructing sensitive objects. Use Stream API with Files Securing Serialization and Deserialization. Database Applications with JDBC Localization, Connect to databases using JDBC URLs and Use Locale class. DriverManager Use resource bundles, Use PreparedStatement to perform CRUD operations Format messages dates and numbers with Java. Use PreparedStatement and CallableStatement,APIs to perform database operations. Exam Topics Java SE 11 Programmer II 1Z0 816,Annotations.
Describe the purpose of annotations and typical,usage patterns. Apply annotations to classes and methods,Describe commonly used annotations in the JDK. Declare custom annotations,Sample Questions,1 Given the code fragment. Stream Integer numStream Stream of 10 20 30,numStream map n n 10 peek s System out print s. numStream forEach s System out println s,What it the result.
D An exception is thrown at runtime, 2 Given these named modular JARs and their module info java files order jar. module order,requires product,exports com oracle order. product jar,module product,exports com oracle product. Which is the only possible result of executing the command jdeps s order jar product jar. A order java,baseorder product,product java base,B order product. C product order,D java base product,java base order.
product order,Sample Questions,3 Given the code fragment. 10 var lst List of 1 2 3 4,11 lst replaceAll x x 100. 12 System out println Completed,Which action enables to print Completed. A Replacing line 10 with List Integer lst List of 1 2 3 4. B Replacing line 11 with lst replaceAll x x 100, C Replacing line 10 with var lst Arrays asList 1 2 3 4. D Replacing line 11 with lst forEach x x 100, 4 Which two are guidelines for preventing denial of service attacks.
A Release resources in all cases, B Resource limit checks should not suffer from numeric overflow. C Purge sensitive information from exceptions, D Validate file formats before processing untrusted files. E Make public static fields final,F Use mutable classes whenever possible. Sample Questions,public class Client,static void doCalc byte a. System out print byte,static void doCalc long a long b.
System out print long long,static void doCalc Byte s1 Byte s2. System out print Byte Byte,public static void main String args. doCalc b b,B long long,C Byte Byte,D compilation error. Exam Registration Process, Oracle exams are delivered through the independent company Pearson VUE. To create a login go to www pearsonvue com oracle,Exam Score.
After you have taken your exam,view your results by visiting CertView. Oracle Certification Program Candidate Agreement, In order to take your Oracle certification you will need to agree to the Oracle Certification Program. Candidate Agreement Please review this document by going here. Oracle Certification Program Guidelines, Learn more about Oracle Certification policies here. This certification overview and sample questions were created in February 2019 The content is subject to change please always. check the web site for the most recent information regarding certifications and related exams education oracle com certification. By becoming a certified Java SE 11 Developer you demonstrate proficiency in Java software developing recognized by a wide range of worldwide industries A Java certification is a validation of your skills With a certification in hand you have a clear way to show employers how and why you are prepared for the job You also gain the knowledge you need to earn more credibility perform better

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