Core Java

• Getting Started

  • Examine Java technology
  • Analyze a simple Java technology application
  • Execute a Java technology application

• Identifiers, Keywords, and Types

  • Use comments in a source program
  • Distinguish between valid and invalid identifiers
  • Variables in Java , Scope of Variables , Constant in Java
  • Use the eight primitive types
  • Non-primitive Data types
  • Memory allocation of Primitive and Non-Primitive datatypes
  • Type Conversion & Casting in Java with Example
  • Define literal values for numeric and textual types
  • Define the terms primitive variable and reference variable
  • Declare variables of class type
  • Construct an object using new and describe default initialization
  • Describe the significance of a reference variable

• Expressions and Flow Control

  • Distinguish between instance and local variables
  • Describe how to initialize instance variables
  • Recognize, describe, and use Java software operators
  • Distinguish between legal and illegal assignments of primitive types
  • Identify boolean expressions and their requirements in control constructs
  • Recognize assignment compatibility and required casts in fundamental types
  • Use if, switch, for, while, and do constructions and the labeled forms of break and continue as flow control structures in a program

• Arrays

  • Declare and create arrays of primitive, class, or array types
  • Explain why elements of an array are initialized
  • Explain how to initialize the elements of an array
  • Determine the number of elements in an array
  • Create a multidimensional array
  • Write code to copy array values from one array to another

• Object-Oriented Programming

  • Define modeling concepts: abstraction, encapsulation (Getter and Setter Method), and packages
  • Abstract Class ,Interface , Nested Interface in Java , Abstract Class vs Interface , Class vs interface
  • Discuss Java technology application code reuse
  • Define class, member, attribute, method, constructor, and package
  • Types of Constructor , Constructor Chaining in Java , Copy Constructor in Java
  • Use the access modifiers private and public as appropriate for the guidelines of encapsulation
  • Invoke a method on a particular object , Life Cycle of an object, Anonymous Object
  • Java Main Method , Call by Value & Call by Reference method , call a method with Parameter ,Return type
  • Use the Java technology API online documentation

• Class Design

  • Define inheritance, polymorphism, overloading, overriding, and virtual method invocation with example
  • Superclass and Subclass in Java, Behavior of Access Specifiers in case of Java Inheritance ,Types of Inheritance in Java
  • When to use method /constructor overloading in Java/Automatic Type Promotion in Method Overloading Java
  • Method Overriding -Method Hiding in Java | Example Programs, /Main Differences between Overloading & Overriding / Dynamic Method Dispatch in Java
  • Use the access modifiers protected and the default (package-friendly)
  • Describe the concepts of constructor and method overloading
  • Describe the complete object construction and initialization operation

• Advanced Class Features

  • Create static variables, methods, and initializers
  • Create final classes, methods, and variables
  • Create and use enumerated types
  • Use the static import statement
  • Create abstract classes and methods
  • Create and use an interface

• Super & This Keyword

  • Super Keyword in Java | Use, Example Program
  • This Keyword in Java | Uses & Example Programs

• Strings

  • Introduction to Strings
  • Creating objects to String
  • String library functions
  • Mutable objects
  • Immutable objects
  • String/ StringBuffer/ StringReader
  • Creating Immutable class

• Exceptions and Assertions

  • Define exceptions
  • Use try, catch, and finally statements
  • Describe exception categories
  • Identify common exceptions
  • Exception Hierarchy in Java
  • Checked and Unchecked Exception in Java
  • Develop programs to handle your own exceptions
  • Use assertions
  • Distinguish appropriate and inappropriate uses of assertions
  • Enable assertions at runtime

• Inner Classes

  • Inner Class in Java | Uses Types & Real-time Example
  • Member Inner Class in Java | Example Program
  • Method Local Inner Class in Java | Example Programs
  • Anonymous Inner Class in Java | Example Programs
  • Static Nested Class in Java | Use & Example Program

• Collections and Generics Framework

  • Describe the general purpose implementations of the core interfaces in the Collections framework
  • Examine the Map interface
  • Examine the legacy collection classes
  • Create natural and custom ordering by implementing the Comparable and Comparator interfaces
  • Use generic collections and type parameters in generic classes
  • Refactor existing non-generic code
  • Write a program to iterate over a collection
  • Examine the enhanced for loop

• I/O Fundamentals

  • Write a program that uses command-line arguments and system properties
  • Examine the Properties class
  • Construct node and processing streams, and use them appropriately
  • Serialize and deserialize objects
  • Distinguish readers and writers from streams, and select appropriately between them

• Console I/ O and File I/O

  • Read data from the console
  • Write data to the console
  • Describe files and file I/O

• Multithreading

  • Multi-threading
  • Thread class and thread of execution
  • Creating a new Thread of execution
  • Thread states
  • Synchronization

• JDBC

  • What is JDBC?
  • Connection interface
  • Result Set interface
  • Steps to connect to the oracle database
  • Driver Manager
  • Statement interface
  • Prepared Statement
  • Insert, Update, Delete, Search, Sort & Display with Oracle Database

More about Core Java

Master the Core Java Programming skills you need to succeed. Gain a brief understanding of the Java programming language and its packages from scratch. This comprehensive Core Java training course helps you to advance your software career. The foundational concepts of Java, such as conditional statements, functions, loops, and so on, are covered in the course. While helping you gain expertise in Core Java 8, arrays, constructors, etc., our career-oriented Java course also enables you to gain proficiency in JDBC and JUnit framework. This full-stack java development training program is flexibly paced and 100% online. Our curriculum is expert-authored and in-house built, offering a project-based and adaptive learning experience.

Course FAQs

What skills will you learn in this Core Java Course?

• Learn how to build Java code using the concepts of Object-Oriented Programming.

• Understanding classes, inheritance, objects, interfaces, and polymorphism

• Describe the Java I/O Streams and Collections APIs.

• Create applets utilizing GUI, AWT, and Swing apps.

• Create apps using networking and several threads.

• Utilize JDBC to create database apps.

Why should you take this Core Java Training?

• Despite being one of the more popular programming languages, Java is still in high demand in the job market today.

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What are the prerequisites for taking this Core Java Training Course?

There are no specific prerequisites to enrolling for the course.