Scala 2 Methods and Functions

سرفصل های دوره

Scala is emerging as a popular choice for working with large datasets and frameworks such as Spark. This course will teach you about Scala's support for first-class and higher-order functions and the differences between methods and functions.

1. Course Overview

1. Course Overview

02. Getting Started with Functions and Methods

01. Version Check

02. Prerequisites and Course Outline

03. Functional Programming and Distributed Computing

04. Functional Constructs in Scala

05. Demo - Environment Setup and Hello World

06. Demo - var, val, lazy val, and def Using a Scala Worksheet

07. Demo - The var Type Modifier

08. Demo - The val Type Modifier

09. Demo - The def Keyword

10. Demo - The lazy val Type Modifier

11. Functions and Methods

12. Demo - Functions and Methods I

13. Demo - Functions and Methods II

03. Understanding and Implementing Functions

01. First Class Functions

02. Demo - Functions Literals

03. Demo - Placeholders

04. Demo - Complex Operations Using Placeholders

05. Demo - Partially Applied Functions

06. Demo - Partial Functions

07. Demo - Partial Functions with Pattern Matching

08. Demo - Higher Order Functions

09. Demo - Closures

10. Demo-Function Invocation with Expression Blocks

11. Demo - Higher Order Function Invocation with Function Literal Blocks

04. Understanding and Implementing Methods

01. Introducing Methods

02. Demo - Methods

03. Demo - Currying

04. Demo - Type Parameters

05. Demo - Method Evaluation Strategies

06. Demo - Positional and Named Arguments

07. Demo - Method Invocation with Default Arguments

08. Demo - Curried Functions with Default Arguments

09. Demo - Parameterless and Empty Paren Methods

10. Demo - Varargs

11. Demo - Nested Methods

12. Demo - Recursion

13. Demo - Tail Recursion

5. Dealing with Exceptions and Missing Values

1. Exception and Error Handling

2. Demo - Handling Exceptions Using try-catch Blocks

3. Demo - try, catch, and finally

4. Demo - Try-Success-Failure

5. Demo - Try-Success-Failure with Combinators

6. Demo - Option-Some-None

7. Demo - Either-Right-Left

8. Summary and Further Study

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