Scala series 7 – Map & Tuple of commonly used collection types
You can add, modify, and delete a variable Map. An immutable Map cannot be added, modified, or deleted, but a new Map can be generated...
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Tag: scala
From Java to Scala (iii) : Object applications
January 17, 2024
by Madison Johnson
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In the last Java to Scala series, I think you have more or less a grasp of object in terms of language features. After understanding...
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Spark Start & Job Workflow
January 16, 2024
by Navya Sastry
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To count the number of lines in a file, start a JVM directly to read the file and count the number of lines. The file...
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Akka Series (9) : Akka Remote distributed by Akka
January 15, 2024
by Robert Carpenter
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This post was posted by GodPan on the ScalaCool team blog. Akka is a natural tool for building distributed applications. Of course, Akka Remote is...
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Akka series (3) : Supervision and fault tolerance
January 15, 2024
by Murray Wilkinson
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Akka, as a mature concurrency solution in production environment, must have a set of perfect error exception handling mechanism. This article mainly discusses the supervision...
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Four big frameworks for building Web apis in Scala
January 15, 2024
by Dean Wright
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Scala is a powerful language that has quickly become a favorite of many developers. However, the language is just a starting point - not every...
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Functional abstraction
January 15, 2024
by Catherine Wells
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When I read or write functional style code, I am often amazed by the extraordinary abstraction of functional ideas. As a programmer who has always...
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Scala complete self-study manual
January 14, 2024
by Mrs. Marie Gardner
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Scala is a multiparadigm programming language, a Java-like programming language designed to implement a scalable language and integrate features of object-oriented and functional programming. Scala...
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Introduction to Scala (Part 1)
January 14, 2024
by John Maldonado
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Formally speaking, Scala is a multi-paradigm programming language that combines the features of object-oriented programming with functional programming. Scala, like Java, runs on a Java...
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What is functional programming thinking?
January 14, 2024
by Nathan Mitchell-Smith
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Functional programming is a programming paradigm
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Old driver programmer used all kinds of excellent data, artifact and frame sorting
January 13, 2024
by Kiara Manda
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The author arranges all kinds of materials and tools, which are of great help to both old and new programmers
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Raise your salary a notch with 30 common big data interview questions. Come and have a look!
January 13, 2024
by Justine Twidle
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You've been through a lot of big data learning, but you're still one step away from success, and that's getting an Offer as a big...
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Scala: Life in Scala from scratch
January 12, 2024
by Sherry Mullins
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With the advent of big data, Scala is in the ascendance. The Spark framework has become the de facto standard framework for big data computing,...
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Scala Tutorial: Functional Scala
January 11, 2024
by Christine Porter
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A higher-order function is usually a function of a function, that is, the output parameter of a function is a function or the return result...
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Scala. Associated classes and associated objects
January 11, 2024
by Matthew Hill
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Since static defined classes and objects violate the integrity of the object-oriented programming specification, Scala was designed without the concept of the static keyword. Static...
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Akka series (1) : Introduction to Akka and Actor model
January 10, 2024
by 彭家豪
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Akka is an Actor model-based concurrency framework built on top of the JVM, improving the platform for building scalable, resilient and responsive concurrent applications. This...
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Scala functional data structures and the art of recursion
January 10, 2024
by Sean Smith
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Experience functional data structures and protocol operations and how to implement them elegantly through tail recursion, including trying to take full advantage of Scala's language...
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Talk about Scala’s runtime reflection
January 6, 2024
by 張承翰
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Scala has a deeper definition of type, namely "class" and "type." We can get more detailed information through run-time reflection.
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Scala: Functional Programming – Learning notes
January 4, 2024
by Ira Sandal
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Functional programming comes at a time when Moore's Law is failing and high concurrency is the way of the future. But concurrency is inherently plagued...
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Scala: INTRODUCTION to FP and OOP && functions
January 3, 2024
by 徐建宏
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In Java, the creation of functions (functions declared in a class, which we prefer to call methods, behaviors) depends on a class, an abstract class,...
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Scala Series (1) – Variables, strings
January 3, 2024
by Hrishita Choudhary
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In Scala, we use val or var to define variables. The syntax format is as follows: 1.2 Type Inference -- Defining variables In Scala, we...
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Scala series (6) — Functions
January 3, 2024
by Sara Leach
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1 Foreach Foreach Main format Example 2 Map format example 3 flatMap format example 4 Filter format 5 Sorted, sortBy, sortWith 5.1 Sorted
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Scala: Trait traits that support dynamic mixing
January 3, 2024
by Emily Brown
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Java uses the interface keyword class to declare an interface. When a concrete class implements the interface, the implements keyword is used. The existence of...
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Scala: Parser combinators and DSLS
January 3, 2024
by Renee Shannon
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Scala provides a parser composition sublibrary that allows us to implement an internal, simple DSL under the Scala architecture.
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Scala series (3) – Methods, functions
January 3, 2024
by Ryan Hodson
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1. Method 1.1 Definition method Syntax Example Implement an addition operation Reference code 1.2 Return Value Type Inference When defining a method, generally omit the...
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Scala: Inheritance and Abstract Classes
January 3, 2024
by Albert Hardy
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This chapter mainly introduces how to implement Scala class inheritance, and the concepts derived from inheritance such as superclass, abstract class, overwrite, supertransition object and...
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Scala Series I – Introduction to Scala and development environment configuration
January 3, 2024
by Melissa Hunter
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Scalable Language, as Scala stands for "Scalable Language," is so named because it is designed to grow with the needs of its users. Scala is...
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Scala: Implicit conversions and custom operators
January 3, 2024
by Matthew Hill
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Implicit conversion is a common operation in Scala's advanced applications. It is essentially based on the OCP open close principle, and it can be used...
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Scala Series (5) – Tuples, lists, sets, maps
January 2, 2024
by Cameron Buchanan
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1. Tuples Tuples can be used to contain a set of different types of values. For example: name, age, sex, date of birth. The elements...
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Big Data Development -Scala- Type checking and pattern matching details
January 2, 2024
by Christopher Decker
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Type checking and conversions are implemented in every language, such as Instanceof and isInstance in Java, as well as Scala, but Scala has powerful pattern...
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