Core Java Syllabus | Complete Industrial Topic for 2020

This syllabus is a comprehensive study of Core Java. It contains complete industrial Java topics to learn the Java programming language in detail.

IT professionals, fresh professional, and Engineering students from all Computer science/Information Technology professional degrees can learn complete Java programming language based on industry syllabus.

Professionals from the IT industry who are currently working in other programming languages and want to switch over Java technologies can use this syllabus to enhance their knowledge of core java.

Professionals and students who want to get themselves certified in Java by SUN Certified Java Programmer (SCJP) examination can use this core java syllabus to learn and enhance their knowledge of Java during their preparation.

Complete Industrial Core Java Syllabus and Sub Topics


This syllabus is divided into 31 chapters. The following chapter name with a brief description is given below:

Core java syllabus

1. Basics of Java


Chapter 1 contains basic introduction to the Java language such as

What is Java?

History and Features of Java

C++ vs Java

Hello Java Program

Internal How to set the path?

JDK, JRE, and JVM (Java Virtual Machine)

JVM Memory Management

Internal details of JVM

Unicode System, Operators, Keywords, and Control Statements like if-else, switch, For loop, while loop, etc.

2. Class, Object, and types of classes


Chapter 2 deals with the most important and core concepts of Java. They are:

Naming convention of Java

Classes, Objects, and Features. It explains how to declare a class, how to create an object in Java.

Object declaration and initialization

Life cycle of an object

Anonymous object in Java
Class and Objects in Java with Realtime Example3. Packages in Java


Chapter 3 deals with Packages in Java. Under this chapter, we will learn the following topics.


How to declare package in a company project

Package naming conventions

Sub packages

Types of packages such as user-defined packages, built-in packages

Importing packages in Java
Packages in Java with Example Programs4. Data types in Java


This chapter deals with the following topics in Java.

Data types in Java

Primitive data types

Non-primitive data types

Memory allocation of primitive and non-primitive data types, etc. 
Data types in Java5. Variables, Constants, and Literals


Chapter 5 discusses three topic variables, constants, and literals. You will learn following subtopics in this chapter.

Variable declaration & initialization

Naming convention

Types of variables such as local variables, instance variables, and static variables

Scope and memory allocation of variables. 
Variables in Java | Types of Variables6. Methods in Java


Methods in Java

Use of method in Java

Method declaration, method signature

Types of methods in Java: predefined method, user-defined methods: instance method, static method

Calling of method

Java main method

Return type in Java.
Java Methods | Declaration & Method Signature
7. Constructor in Java


In this chapter, you will familiar with topics like:

What is Constructor in Java?

Types of constructors: Default and Parameterized constructors

Java constructor overloading

Constructor chaining in java

Copy constructor in Java


8. Modifiers in Java


This chapter deals with topics like

What is Access modifier and Non-access modifier in Java?

Types of access modifiers like private, default, protected, and public

Types of Non-access modifiers like abstract, final, native, static, Strictfp, synchronized modifier, transient, volatile.

9. Static Keyword


This chapter deals with the following important topics.

What is Static keyword?

Static variable

Static method

Static block

Static Nested Class in Java

Difference between static variable and instance variable, static method and instance method, static block and instance block.

10. Final Keyword


Under this chapter, you will learn three important topics like:

Final keyword

Final variable

Final method

Final class.

11. Inner Class in Java


This chapter deals with the following topics. They are:

What is Inner class in Java?, Properties of inner class, Instantiating inner class.

Types of inner class in Java: Normal inner class, Method local inner class, Anonymous inner class, and Static nested class.

12. Super and this Keyword


This chapter can be partitioned into two sections: Super and This keyword. The first section discusses with

Super keyword

Calling of superclass instance variable

Superclass constructor

Superclass method.

The second section deals with

This keyword

Calling of current class constructor, and method.

13. OOPs concepts


In this chapter, you will learn the most important topic Object-oriented programming system (OOPs). In the OOPs concept, you will learn class, object, encapsulation, inheritance, polymorphism, and abstraction. All topics are very important for interview purposes.

14. Encapsulation


This chapter deals with the following topics in Java.

Encapsulation in Java

How to achieve Encapsulation

Data hiding

Tightly encapsulated class

Getter and setter method in Java

Naming convention of getter and setter method

15. Inheritance


This chapter deals with

Inheritance in Java

Is-A Relationship

Aggregation and Composition(HAS-A)

Types of inheritance:  Single level, Multilevel, Hierarchical, Multiple, and Hybrid inheritance.

16. Polymorphism


This chapter deals with

Polymorphism in Java,

Types of polymorphism: Compile-time polymorphism and Run-time polymorphism

Static and Dynamic Binding

Method overloading

Method overriding

Rules of method overloading and method overriding, various example programs related to rules of overloading and overriding.

Covariant Return type

17. Abstraction


In this chapter, you will familiarize with the most important topics in Java.

Abstraction in Java

Abstract class

Abstract method

Interface in Java

Nested interface, rules, and example programs.

18. Garbage Collection


This chapter deals with garbage collection in Java. 

19. Input Output Stream


In this chapter, you will learn topics like

FileOutputStream, FileInputStream

BufferedOutputStream, BufferedInputStream

SequenceInputStream

ByteArrayOutputStream, ByteArrayInputStream

DataOutputStream, DataInputStream

Java FilterOutputStream, Java FilterInputStream

Java ObjectStream, Java ObjectStreamField

Console

FilePermissionWriter, Reader, FileWriter, FileReader

BufferedWriter, BufferedReader

CharArrayReader, CharArrayWriter

PrintStream, PrintWriter

OutputStreamWriter, InputStreamReader

PushbackInputStream, PushbackReader

StringWriter, StringReader

PipedWriter, PipedReader

FilterWriter, FilterReader, File FileDescriptor, RandomAccessFile, and  java.util.Scanner.

20. Collection Framework


This chapter is one of the most favorite chapters of the interviewer. It deals with the following important topics like

What is Collections Framework?

List, Set, SortedSet, Queue, Deque, Map, Iterator, ListIterator, and Enumeration.

ArrayList, LinkedList, HashSet, LinkedHashSet, TreeSet, ArrayDeque, PriorityDeque, EnumSet, AbstractCollection, AbstractList, AbstractQueue, AbstractSet, and AbstractSequentialList. 

Map, Map Entry, SortedMap, and NavigableMap

HashMap, LinkedHashMap, TreeMap, IdentityHashMap, WeakHashMap, and EnumMap. 

Comparator, RandomAccess interfaces as well as Observable class.

21. Serialization


This chapter deals with Serialization, Deserialization, and Java transient keyword.

22. Exception Handling in Java


This chapter is very important for any Java technical test or Java technical interview. In this chapter, you will familiar with

Exception Handling in Java

Try-catch block

Multiple Catch Block

Nested try block

Finally block

Throw Keyword

Throws Keyword

Throw vs Throws, Final vs Finally vs Finalize

Exception Handling with Method Overriding Java Custom Exceptions

23. Java Annotations


This chapter deals with Java annotations, Built-In Java annotations like @Override, @SuppressWarnings, @Deprecated, @Target, @Retention, @Inherited, @Documented, Java custom annotations, and types of annotations.

24. Reflection in Java


Reflection API

NewInstance() & Determining the class object

Javap tool, Creating javap tool

Creating applet viewer

Accessing private method from outside the class

25. Java Array 


This chapter deals with

Java Array

Types of array: single dimensional array, multidimensional array, declaration, instantiation, and initialization of Java array

Passing array to a method

Anonymous array in Java

Cloning an array in Java

26. String, String Buffer, String Builder


This is the most important chapter in the whole core java. It will deal with basically three topics such as

String,

Immutable String

String Comparision, String concatenation

Substring

StringBuffer class

StringBuilder class

toString method 

StringTokenizer class

27. Java Thread


Java multithreading

Multithreading life cycle of a thread creating

Thread scheduler

Sleeping a thread, Start a thread twice

Calling run() method

Joining a thread

Naming a thread

Thread priority,

Daemon thread

Thread pool

Thread group

Shutdownhook

Java Synchronization: synchronized method, synchronized block, static synchronization

Deadlock

Inter-thread Communication

Interrupting Thread

28. JDBC 


This chapter deals with

JDBC Drivers

Steps to connect to Database

Connectivity with Oracle

Connectivity with MySQL

Connectivity with Access without DSN

DriverManager

Types of JDBC statements: Statement, Prepared statement, Callable statement

Database Metadata, Resultset Metadata

ResultSet, types of ResultSet,

Storing image, Retrieving image

Storing file, Retrieving file, Stored procedures, and functions

Transaction Management

Batch Processing

JDBC New Features, Mini Project, and interview questions.

29. Agile 


In this chapter, you will familiar with

Agile model

Advantages, and Disadvantages of Agile model

Agile versus Waterfall method

Important terminology: Scrum, Scrum Master, Flow of Agile Implementation, Sprint, and Burn down Charts.

30. Design Pattern 


In design pattern chapter, you will learn

Singleton Object

Singleton design pattern with Serialization

Factory Pattern

Abstract Factory.

31. Database 

Final words
Hope that this core java syllabus will help you to know about important core java topics. All of these topics are very important for technical tests and interviews. If you study these topics nicely then you can crack any java technical interview and technical test in 2020.
Thanks for reading!!!
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