Attention Dear Reader, In this article, I will provide you a Complete Core Java Topics List step by step. How to learn java, when you need to start, what is the requirement to learn java, from where to start learning java. every basic thing I will include in this List of java.
Every beginner is a little bit confused, at the starting point before learning any programming language. But you no need to worry about it. Our aim to teach you to become a good programmer.
In below you can start with lesson 1 or find out the topics manually. it’s your choice.
Complete Core Java Topics List.
|Chapter. 1||Full Basic Introduction of java.|
|1.1||What is java?|
|1.2||Features if java?|
|1.3||What is Software?|
|1.4||What are Programs?|
|1.5||Need to know about Platforms.|
|1.7||What are objects in java?|
|1.8||Class in java.|
|1.9||Keywords or Reserved words of java.|
|1.10||Identifiers in java.|
|1.11||Naming convention / coding Standard.|
|1.12||Association (Has-A Relationship).|
|1.13||Aggregation and Composition in java.|
|1.14||Java Compilation process.|
|1.15||WORA Architecture of java.|
|1.16||What is JVM, JRE and JDK in java?|
|Chapter. 2||Classes and Objects in Detail|
|2.1||How to create Class?|
|2.2||How to Create Objects?|
|2.3||Different ways to create objects in class.|
|2.4||object Reference / object Address.|
|2.5||Object States and Behavior.|
|2.6||Object Creation & Direct Initialization.|
|2.7||Object initialization using Reference.|
|Chapter. 3||Data Types in Java.|
|3.1||Java Primitive Data Types.|
|3.2||Java Non-Primitive Data Types.|
|Chapter. 4||Instance Method.|
|4.1||Types of methods in java.|
|4.2||Rules of Methods.|
|4.3||How to use methods in a class.|
|Chapter. 5||Class Loading in Java?|
|5.1||What is Class Loading.|
|5.2||Class Loading Steps.|
|5.3||Program Flow explanation.|
|5.4||“this” Keyword in java?|
|Chapter. 6||Variables in java.|
|6.1||Types of Variables.|
|6.2||Scope of variables.|
|Chapter. 7||Variable Shadowing in Java?|
|Chapter. 8||Constructors in java.|
|8.1||Rules for creating java Constructors.|
|8.2||Types of Construstors.|
|8.3||Difference between Constructor and method in java.|
|Chapter. 9||Categories of methods in java.|
|9.1||Abstract Method in java.|
|9.2||Concrete Method in java.|
|Chapter. 10||Overloading in java.|
|10.1||Types if Overloading.|
|10.2||Advantages and Disadvantages of overloading.|
|10.3||Can we overload main( ) method in java?|
|10.4||Constructor Overloading in java.|
|Chapter. 11||Inheritance in java?|
|11.1||Types of Inheritance.|
|11.2||Terms used in inheritance.|
|11.3||The syntax of java inheritance.|
|11.4||How to use Inheritance in java/|
|Chapter. 12||Overriding in java.|
|12.1||Usage of java method Overriding.|
|12.2||Rules of method Overriding.|
|12.3||Importance of access modifiers in overriding.|
|12.4||Real example of method Overriding.|
|12.5||Difference between method overriding and overloading java.|
|12.6||“Super” keyword in java.|
|Chapter. 13||Constructor chaining in java.|
|13.1||Generalization in java with Example.|
|Chapter. 14||Type-Casting in java.|
|14.1||Primitive and Non-Primitive Casting in java.|
|14.2||Data Widening and Data Narrowing in java.|
|14.3||Up-Casting in java.|
|14.4||Down-Casting in java.|
|14.5||Characteristics of Up-Casting.|
|Chapter. 15||Garbage Collection.|
|15.1||Advantages of Garbage Collection.|
|15.2||How can an object be unreferanced in java?|
|15.3||Some examples of Garbage Collection in java.|
|Chapter. 16||Wrapper Class in java.|
|16.1||Uses of wrapper class in java.|
|16.2||How to Convert Primitive form to object form.|
|16.3||How to Convert String form to Primitive form.|
|16.4||Learn public static xxx parsexxx(Strings srop).|
|16.5||Autoboxing in java.|
|16.6||Unboxing in java.|
|Chapter. 17||Polymorphism in java?|
|17.1||Compile time polymorphism.|
|Chapter. 18||Packages in java?|
|18.1||Advantages of Packages in java.|
|18.2||Standard Package structure if java Program.|
|18.3||How to access package from another package?|
|18.4||Inbuilt package in java?|
|18.5||What are Access Modifiers In java.|
|18.6||Types of Access Modifires.|
|Chapter. 19||Encapsulation in java.|
|19.1||Advantages of Encapsulation in java?|
|19.2||Java Bean Specification or Guidelines.|
|Chapter. 20||Abstraction in java.|
|20.1||What are abstract methods in java?|
|20.2||Abstract Class in java?|
|20.3||Difference between Abstract class and Concrete class.|
|20.4||Similarities between Abstract and Concrete class?|
|20.5||Interface in java?|
|20.6||Why use java interface?|
|20.7||How to declare an interface in java?|
|20.8||Types of Interface in java?|
|20.9||What are the uses of Abstraction?|
|20.10||Purpose or Advantages of Abstraction.|
|Chapter. 21||Collection Framework in java?|
|21.1||What is collection in java?|
|21.2||What is framework in java?|
|21.3||Advantages of collection over an array in java.|
|21.4||Collection Framework Hierarchy in java.|
|21.5||Generics in java?|
|21.6||List Interface in java.|
|21.7||Methods of List Interfae in java.|
|21.8||ArrayList in java?|
|21.9||Vector in java.|
|21.10||Difference between ArrayList and Vector.|
|21.11||LinkedList in Java.|
|21.12||Difference between ArrayList and LinkedList.|
|21.13||Iterating Data from List.|
|21.14||foreach Loop in java.|
|21.15||Difference between for loop and foreach loop.|
|21.16||Set Interface in java.|
|21.17||Has-based Collection in java.|
|21.18||What are HashSet in java?|
|21.19||What are LinkedHashSet in java?|
|21.20||What are TreeSet in Java?|
|21.21||Iterator interface in java.|
|21.22||Iterator Methods in java.|
|21.23||ListIterator interface in java.|
|Chapter. 22||What are Map in java?|
|22.1||Map interface method in java.|
|22.2||What are HashMap in java?|
|22.3||What are LinkedHashMap in java?|
|22.4||What are TreeMap in java?|
|22.5||HashTable in java?|
|22.6||ShortedMap in java?|
|22.7||Difference between HashMap and Hashtable in java?|
|22.8||Comparable and Comparator in java?|
|22.9||Where Comparable and Comparator is used in java?|
|22.10||What is Comparable and Comparator interface in java?|
|Chapter. 23||Exception Handling in Java.|
|23.1||Exception Hierarchy in java.|
|23.2||Checked and Unchecked Exception in java?|
|23.3||Java Try Block?|
|23.4||java catch Block?|
|23.5||Multi-catch block in java?|
|23.6||Sequence of catch Block in java?|
|23.7||Finally Block in java?|
|23.8||“throws” keyword in java?|
|23.9||“throw” keyword in java?|
|23.10||Difference between throw and throws in java.|
|23.11||Custom and user defined exception in java?|
|23.12||Difference between final, finally and finalize in java?|
|Chapter. 24||Other Advanced Topics|
|24.1||Advanced Programming Java Concepts|
How to Learn Java Step by Step?
We know that java is the most popular programming language on the internet. and also know this is the most important language for Android Development. with the help of java, we can develop an Android application.
All over the topics will helps you to understated the basic concepts of java to understand the structure of any application backend code for app development. we recommended you to do more practice of all concepts and topics list. which is given over to becoming a good java developer.
What is a Programming Language?
In short, Any software language. which is used in order to build a program is called a programming language. Java is also an object-oriented programming language. using that we can develop any type of software or web application.
Is it easy to learn Java?
My answer is “yes“. Java is a beginner-friendly programming language. Because Every beginner easily learns java programming language. that means you don’t need to give much effort to learn. you can start from a lower level to a higher level.
Also, it provides you a user-friendly environment to develop software for clients. it has a garbage collector, which helps a lot to manage the memory space of your system for better performance.
Tools to Understand Java Code.
The market has lots of tools for programming. as a beginner, I will be recommending some Cool tools for Java Programming, which helps you to write and execute codes easily.
1. Eclipse: This is one of my favorite tools for practicing java codes. it will provide an integrated development environment for Java. Eclipse proved us so many interesting & modern features, modeling tools, testing tools. and frameworks development environment.
Here is Some Features of Eclipse:
- User-Friendly Interface.
- Provides a Model-Driven Development environment.
- Easy integration with JUnit.
- you can code faster with the Short-cuts.
- Provide Complete reports in detail.
- easy customization. with the Ctrlflow Automated Error Reporting Server.
- Eclipse Provides the best tooling system for J2EE projects.
- You can Download free.
2. JUnit: it is an open source unit for testing tool for Java programs. It is test-driven development and software deployment.
Here is Some Features of JUnit:
- Prepare for input data and setup.
- Some creation of fake objects.
- Automatic Loading databases with a specific set of data
- offers annotations, that test classes fixture, that’s run before or after every test
- support for write and execute tests on the platform.
- Have some annotations to identify test methods
- we can write codes faster, which increases the quality of codes and practices.
- You can Download free:
How longs to learn java?
Evey beginner student had pinged this question. How longs to learn java? now I will tell you according to the research.
the speed of learning technologies and related subjects depends on the regularity of studies and the initial capacity of every student.
I know you can do anything with your initial capacity level. but the regular study is a big responsibility of every student.
I will recommend practicing daily to improve your programming skills and java concepts knowledge. and get stay motivated with your goals. definitely it will help you to get your first job.
Note:- if any person has a little bit of programming knowledge, honestly it would take around 1 month to learn the basic concepts of java.
if you are from a non-programming background but have a good knowledge of basic mathematics. definitely, you can also learn and understand fast all the concepts of java. it will all depend on your problem-solving skills and understanding concepts.
At the starting of the article, I will provide you a complete core java topics list. it will help you to understand, where you need start, this is the basic step for a beginner.
and also provides some tools for your practicing. I hope now you can start lean java with you motivation.
Admin Word:- In this article, I provided A Complete Core Java Topics List. and also give your all pinged questions answers such as How to Learn Java Step by Step?, What is a Programming Language, Is it easy to learn Java, How longs to learn java.
Also provides some free Tools to Understand Java Code. if you have any questions regarding this article please feel free to ask in the comment below of this article.