Cursuri de pregatire Java Fundamentals

ID de curs

javafun

Durata

28 ore (usually 4 days including breaks)

Cerințe

Procedural programming language (like C, PHP, Basic, Pascal) or object oriented programming language knowledge required.

Sinoptic

Cursul acoperă elementele de bază ale dezvoltării Java .

Acesta introduce elevii în tehnologia Java și îi învață sintaxa și concepte Java bază, ceea ce duce la crearea unui program simplu. Instruirea parcurge conceptele și caracteristicile esențiale ale limbajului de Programming Java , concentrându-se pe excepții, intrare / ieșire de bază, concurentă, expresii obișnuite, cadrul colecțiilor Java și mediul platformei. Cursul se încheie când toate funcțiile Java bază au fost explicate și instruite.

Machine Translated

Schița de curs

Getting Started

  • Introduction to Java Virtual Machine
  • How to write basic "hello world" application
  • How to compile and execute Java code

Java Syntax

  • Object-Oriented Programming Concepts
  • Variables, arrays, data types, operators, and control flow
  • Classes and objects
  • Inheritance and interfaces
  • How to use Java String and Number objects and how to format data for output
  • What packages are for and why we must use import directive

Java Objects

  • Java classes overview
  • Java class life cycle
  • Class modifiers and inheritance
  • Overloading and overriding
  • Class constructors
  • Polymorphism
  • Relationships: IS and HAS
  • 'static' keyword
  • When to use static members

Java Collections

  • Collection interface
  • Lists, maps, queues and sets
  • Collections and arrays

Java Exceptions

  • The general idea of Java Exceptions
  • Runtime and 'real' exceptions
  • Throwing an exception
  • 'try...catch' statements
  • 'throws' declaration
  • Designing your own exceptions

IO API

  • Streams and Filters
  • File Handling
  • Object Serialization
  • NIO.2 basics 

Other Java features

  • Enumeration details, adnotations, static block
  • JUnit basics - testing
  • Inner classes, anonymous classes
  • Lambda expressions and Optional class (Java 8)
  • Introdution to modules (Java 9)

Java Concurrency

  • Threads and concurrency
  • Threaded tasks
  • Joining threads
  • Class variables visibility

Mărturii

★★★★★
★★★★★

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