Java SE 11 Developer (1Z0-819) Cert Prep

Contents

• Introduction Introduction

  • Introduction

    8m 19s
• 1. Use Primitives and Wrapper Classes 1. Use Primitives and Wrapper Classes

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    Module 1: Working with Java data types

    47s
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    Learning objectives

    43s
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    Java operators, part 1

    10m 6s
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    Java operators, part 2

    10m 47s
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    Promotions

    12m 30s
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    Casting

    5m 25s
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    Wrapper classes

    6m 41s
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    Question deep dive

    6m 27s
• 2. Handle Text Using String and StringBuilder classes 2. Handle Text Using String and StringBuilder classes

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    Learning objectives

    33s
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    String and StringBuilder

    6m 25s
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    Methods of the String class

    7m 5s
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    Methods of the StringBuilder class

    5m 5s
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    Question deep dive

    4m 10s
• 3. Use Local Variable Type Inference, Including as Lambda Larameters 3. Use Local Variable Type Inference, Including as Lambda Larameters

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    Learning objectives

    29s
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    Using var for regular variables

    3m 31s
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    Additional uses and restrictions of var

    3m 17s
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    Question deep dive

    3m 2s
• 4. Create and Use Loops, If/Else, and Switch Statements 4. Create and Use Loops, If/Else, and Switch Statements

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    Module 2: Controlling program flow and exception handling

    40s
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    Learning objectives

    34s
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    Simple loops

    11m 16s
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    Control using break and continue

    7m 10s
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    Using if/else statements

    3m 22s
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    Using switch statements

    4m 41s
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    Question deep dive

    6m 56s
• 5. Handle Exceptions Using Try/Catch/Finally Clauses, Try-with-Resource, and Multi-Catch Statements 5. Handle Exceptions Using Try/Catch/Finally Clauses, Try-with-Resource, and Multi-Catch Statements

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    Learning objectives

    29s
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    Flow control of try/catch/finally

    18m 32s
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    Flow control of try-with-resources

    4m
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    Multi-catch and rethrowing

    4m 57s
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    Question deep dive

    5m 58s
• 6. Create and Use Custom Exceptions 6. Create and Use Custom Exceptions

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    Learning objectives

    22s
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    Subclassing throwable types

    3m 15s
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    Question deep dive

    3m 11s
• 7. Declare and Instantiate Java Objects 7. Declare and Instantiate Java Objects

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    Module 3: Java object-oriented approach

    1m 21s
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    Learning objectives

    40s
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    Source files and basic type declarations

    6m 32s
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    Nested type declarations

    8m 31s
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    Inner class declarations, part 1

    7m 6s
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    Inner class declaration, part 2

    15m 22s
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    Local and anonymous class declarations

    9m 45s
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    Reachability analysis

    12m 59s
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    Question deep dive

    4m 14s
• 8. Define and Use Fields and Methods 8. Define and Use Fields and Methods

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    Learning objectives

    47s
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    Instance and static fields, part 1

    8m 52s
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    Instance and static fields, part 2

    12m 9s
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    Instance and static methods, part 1

    8m 57s
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    Instance and static methods, part 2

    11m 9s
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    Variable length argument handling

    3m 10s
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    Overloaded and overridden methods, part 1

    9m 24s
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    Overloaded and overridden methods, part 2

    12m 29s
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    Question deep dive

    3m 34s
• 9. Initialize Objects and Their Members 9. Initialize Objects and Their Members

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    Learning objectives

    26s
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    Static initialization

    4m 33s
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    Instance initialization

    12m 13s
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    Question deep dive

    2m 44s
• 10. Understand Variable Scopes, Apply Encapsulation, and Make Objects Immutable 10. Understand Variable Scopes, Apply Encapsulation, and Make Objects Immutable

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    Learning objectives

    39s
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    Rules of scope

    9m 44s
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    Access control modifiers

    4m 57s
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    Encapsulation requirements

    10m 8s
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    Immutability requirements

    6m 22s
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    Question deep dive

    4m 39s
• 11. Create and Use Subclasses and Superclasses, Including Abstract Classes 11. Create and Use Subclasses and Superclasses, Including Abstract Classes

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    Learning objectives

    37s
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    Subclass declaration

    7m 27s
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    Subclass initialization

    7m 43s
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    Abstract class constraints

    1m 36s
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    Question deep dive

    3m 37s
• 12. Utilize Polymorphism and Casting 12. Utilize Polymorphism and Casting

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    Learning objectives

    53s
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    Object and reference type

    11m 41s
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    Possible and impossible casts

    6m 9s
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    Virtual method invocation

    6m 1s
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    Covariant returns

    2m 27s
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    Question deep dive

    2m 54s
• 13. Create and Use Interfaces 13. Create and Use Interfaces

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    Learning objectives

    50s
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    Interfaces, methods, and functional interfaces

    11m 26s
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    Interface implementation

    4m 29s
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    Default method resolution

    9m 14s
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    Question deep dive

    2m 49s
• 14. Create and Use Enumerations 14. Create and Use Enumerations

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    Learning objectives

    24s
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    Enum values and initialization

    6m 2s
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    Enum fields and methods

    5m 14s
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    Question deep dive

    3m 4s
• 15. Use Generics, Including Wildcards 15. Use Generics, Including Wildcards

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    Module 4: Working with arrays and collections

    33s
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    Learning objectives

    1m 2s
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    Reviewing fundamentals of generics

    19m 1s
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    Declaring generic types and methods

    9m 50s
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    Using bounds and wildcards

    16m 21s
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    Question deep dive

    4m 56s
• 16. Use a Java Array and List, Set, Map and Deque Collections 16. Use a Java Array and List, Set, Map and Deque Collections

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    Learning objectives

    55s
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    Arrays, and methods of Collection, List, and Set, part 1

    16m 22s
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    Arrays, and methods of Collection, List, and Set, part 2

    10m 23s
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    Methods of Deque and Map

    14m 46s
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    Question deep dive

    4m 54s
• 17. Sort Collections and Arrays Using Comparator and Comparable Interfaces 17. Sort Collections and Arrays Using Comparator and Comparable Interfaces

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    Learning objectives

    37s
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    Comparison methods and interfaces

    4m 45s
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    Sorting arrays and Collections

    2m 38s
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    Comparator factories and decorators

    12m 34s
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    Question deep dive

    2m 29s
• 18. Implement Functional Interfaces Using Lambda Expressions 18. Implement Functional Interfaces Using Lambda Expressions

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    Module 5: Working with streams and lambda expressions

    39s
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    Learning objectives

    45s
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    Lambda expression syntax variations

    12m 8s
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    Lambda expression contexts

    6m 5s
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    Core functional interfaces

    10m 35s
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    Method references

    12m 16s
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    Question deep dive

    4m 45s
• 19. Use Java Streams to Filter, Transform, and Process data 19. Use Java Streams to Filter, Transform, and Process data

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    Learning objectives

    44s
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    The monad-like methods

    8m 41s
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    Stream utilities

    10m 30s
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    Simple terminal methods and laziness

    10m 9s
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    Question deep dive

    3m 32s
• 20. Perform Decomposition and Reduction 20. Perform Decomposition and Reduction

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    Learning objectives

    58s
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    Collection and reduction, part 1

    13m 8s
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    Collection and reduction, part 2

    6m 42s
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    Grouping and partitioning with collectors

    6m 33s
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    Downstream operations with collectors

    9m 10s
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    Parallel stream operation

    7m 21s
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    Question deep dive

    3m 53s
• 21. Deploy and Execute Modular Applications, Including Automatic Modules 21. Deploy and Execute Modular Applications, Including Automatic Modules

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    Module 6: Java Platform Module System

    28s
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    Learning objectives

    39s
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    Module compilation

    17m 33s
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    Module execution

    8m 48s
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    Question deep dive

    2m 5s
• 22. Declare, Use, and Expose modules, Including the Use of Services 22. Declare, Use, and Expose modules, Including the Use of Services

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    Learning objectives

    33s
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    Exports and requires directives

    13m 10s
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    Provides, uses, and opens directives

    16m 8s
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    Question deep dive

    2m 41s
• 23. Create Worker Threads and Manage Concurrency 23. Create Worker Threads and Manage Concurrency

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    Module 7: Concurrency

    33s
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    Learning objectives

    51s
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    Runnable and Thread

    13m 57s
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    ExecutorService and Future

    9m 22s
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    ExecutorService lifecycle, part 1

    12m
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    ExecutorService lifecycle, part 2

    8m 24s
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    Question deep dive

    4m 33s
• 24. Develop Thread-Safe Code Using Different Locking Mechanisms and java.util.concurrent API 24. Develop Thread-Safe Code Using Different Locking Mechanisms and java.util.concurrent API

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    Learning objectives

    54s
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    Race conditions, deadlock, and livelock

    12m 20s
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    Transactional integrity

    12m 32s
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    Visibility

    16m 49s
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    Concurrent queues and collections

    10m 23s
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    Synchronizers, locks, and atomic types, part 1

    14m
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    Synchronizers, locks, and atomic types, part 2

    15m 57s
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    Question deep dive

    1m 26s
• 25. Connect To and Perform Database SQL Operations and Process Query Results Using JDBC API 25. Connect To and Perform Database SQL Operations and Process Query Results Using JDBC API

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    Module 8: Database applications with JDBC, and Java IO

    48s
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    Learning objectives

    54s
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    JDBC URLs, DriverManager, DataSource, and Connection

    6m 23s
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    Statement and ResultSet

    12m 29s
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    PreparedStatement

    11m 39s
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    Question deep dive

    2m 43s
• 26. Read and Write Console and File Data Using I/O Streams 26. Read and Write Console and File Data Using I/O Streams

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    Learning objectives

    32s
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    Input and output streams; Reader and Writer

    5m 19s
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    BufferedReader, PrintWriter, Scanner and Charset conversions

    5m 21s
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    Question deep dive

    1m 17s
• 27. Implement Serialization and Deserialization Techniques on Java Objects 27. Implement Serialization and Deserialization Techniques on Java Objects

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    Learning objectives

    28s
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    Default serialization

    9m 29s
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    Customizing serialization

    5m 49s
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    Question deep dive

    5m 5s
• 28. Handle File System Objects Using java.nio.file API 28. Handle File System Objects Using java.nio.file API

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    Learning objectives

    44s
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    Files methods, part 1

    8m 47s
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    Files methods, part 2

    13m 14s
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    Working with Channels

    7m 36s
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    Question deep dive

    5m 12s
• 29. Create, Apply, and Process Annotations 29. Create, Apply, and Process Annotations

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    Module 9: Annotations, localization, and secure coding in Java SE application

    1m 4s
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    Learning objectives

    36s
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    Annotation declaration and elements

    7m 6s
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    Target, retention, and inspection

    8m 49s
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    Element types and repeatable annotations

    3m 6s
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    Question deep dive

    2m 50s
• 30. Implement Localization and Use Java APIs for Parsing and Formatting 30. Implement Localization and Use Java APIs for Parsing and Formatting

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    Learning objectives

    29s
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    Parsing, formatting, and locale

    12m 45s
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    Resourcebundles and data lookup

    11m 37s
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    Question deep dive

    2m 7s
• 31. Develop Code That Mitigates Security Threats, and Ensure Data Integrity 31. Develop Code That Mitigates Security Threats, and Ensure Data Integrity

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    Learning objectives

    21s
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    Understanding key threats and mitigations

    7m 4s
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    Question deep dive

    3m 47s
• 32. Secure Resource Access, Manage Policies, and Execute Privileged Code 32. Secure Resource Access, Manage Policies, and Execute Privileged Code

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    Learning objectives

    31s
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    Understanding permissions and access control

    10m 12s
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    Question deep dive

    2m
• Summary Summary

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    Summary

    1m 29s