Scala Online Training in Hyderabad India, Scala Online Training in Hyderabad, Scala Online Training in India

Scala online training in Hyderabad India

Scala is a high-level programming language that seamlessly blends object-oriented and functional programming paradigms. Running on the Java Virtual Machine (JVM), Scala offers a concise, expressive syntax and powerful features such as static typing, type inference, and interoperability with Java. Its functional programming capabilities include support for immutable data structures, higher-order functions, and pattern matching, enabling developers to write scalable and robust applications.

SNS Tech Academy offers comprehensive Scala online training in Hyderabad, India, catering to individuals keen on mastering this versatile programming language from the comfort of their homes. With a curriculum designed by industry experts, the training covers fundamental concepts, advanced techniques, and practical applications of Scala. Students benefit from interactive sessions, hands-on projects, and personalized guidance from experienced instructors, ensuring a deep understanding of Scala's features and best practices. Whether aspiring software engineers, data scientists, or professionals seeking to enhance their skill set, participants gain the knowledge and confidence to excel in the competitive tech landscape. SNS Tech Academy's Scala online training empowers learners to harness the full potential of this modern language, equipping them with the expertise needed to thrive in today's rapidly evolving software industry.

Scala Online Training course content :-

Introduction to Scala Programming
Scala and Java - which to use, when and why
Overview of Scala development tools (Eclipse, Scalac, Sbt, Maven, Gradle, REPL, ScalaTest)
Overview of Scala Frameworks
Scala Syntax Fundamentals
Data types
Variables
Operators
Functions and lambdas
Scala Statements / Loops / Expressions
Extending Builtins
Easy I/O in Scala
Object-Oriented Programming with Scala
Defining and using classes
Companion objects
val and def
Exception Handling
Inheritance and the Object Hierarchy
Traits
Packages and package objects
Test-Driven Development (TDD) with Scala
Writing good JUnit Tests
Using ScalaTest
Functional Programming with Scala
What is functional programming?
Pure & First Class Functions
Anonymous Functions
Higher Order Functions
Currying, Closures & Partials
Functional concepts & TDD
Collections and Generics
Java and Scala Collections
Mutable and immutable collections
Using generic types
Lists, tuples and dictionaries
Functional programming and collections
map, fold and filter
Flattening collections and flatMap
The "For Comprehension"
Pattern Matching with Scala
Using "Match"
Case Classes
Wildcards
Case Constructors & Deep Matching
Using Extractors
Serialization using Scala & XML
Parsing XML
Native Scala XML API
Converting objects to and from XML
Mini Project to test the awareness of the students

Advanced Scala Course Contents

Working with Types in Scala
Review of traits
Structural types
Self types
Path-dependent types
Covariance and contravariance
Type bounds
Functional Programming
Tail Recursion
Currying and Partial Function Application
Closures
Partial Functions
Lazy evaluation
Scala Collections
Working with Streams
Manifests and class tags
Advanced Pattern Matching in Scala
Deep Matching
Using Extractors
Scala Implicits
Implicit arguments
Implicit conversions
Context and view bounds
Type classes
Functional Exception Handling
Traditional exception handling
A functional alternative
Using Try with for comprehensions

Scala is a multi-paradigm programming language that combines functional and object-oriented programming features. Its key features include strong static typing, type inference, immutability, higher-order functions, pattern matching, and concise syntax.

In Scala, var is used to declare mutable variables whose values can be changed, while val is used to declare immutable variables whose values cannot be changed once assigned.

Pattern matching is a powerful feature in Scala used for matching values against patterns. It allows developers to destructure data and perform different actions based on the structure of the data. Pattern matching is often used with case classes, lists, tuples, and more.

Traits and abstract classes are both used for defining abstract types in Scala, but traits cannot have constructor parameters, while abstract classes can. Additionally, a class can extend multiple traits, but it can only extend one abstract class.

'Option' is a container type in Scala that represents the presence or absence of a value. It can either be 'Some(value)' if the value is present or 'None' if the value is absent. Options are useful for handling potentially missing values in a type-safe manner and avoiding null pointer exceptions.

Both 'foldLeft' and 'foldRight' are higher-order functions used for folding (or reducing) the elements of a collection. The difference lies in the direction in which the folding operation is performed. 'foldLeft' starts from the leftmost element of the collection and applies the operation from left to right, while 'foldRight' starts from the rightmost element and applies the operation from right to left.

Tail recursion occurs when a recursive function calls itself as its last action. In Scala, tail-recursive functions can be optimized by the compiler to avoid stack overflow errors, making them more memory-efficient. This is achieved by converting the recursion into an iterative loop.

Immutability refers to the property of not being able to change once created. In functional programming, immutability is encouraged because it leads to safer and more predictable code. Immutable data structures are inherently thread-safe and make reasoning about code easier.

Higher-order functions are functions that either take other functions as parameters or return functions as results. They enable functional programming paradigms such as function composition, currying, and passing behavior as arguments.

Scala provides built-in support for concurrent programming through the akka toolkit, which is based on the actor model. Actors are lightweight concurrency units that communicate with each other asynchronously by passing messages. This model simplifies concurrent programming by avoiding shared mutable state and synchronization primitives.