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Syllabus
Java introduction
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Syllabus
- Introduction to Java
- Features of Java
- Comparison with C and C++
- Download and install JDK/JRE (Environment variables set up)
- The JDK Directory Structure
- First Java Program through command prompt
- First Java Program through Eclipse
- Primitive Datatypes, Declarations, Ranges
- Variable Names Conventions
- Numeric Literals, Character Literals
- String Literals
- Arrays(One dimensional; two- dimensional)
- Array of Object References
- Accessing arrays, manipulating arrays
- Enumerated Data Types
- Non-Primitive Datatypes
- Defining a class, variable and method in Java
- Method Signature; method calls
- Expressions in Java; introduction to various operators
- Assignment Operator
- Arithmetic Operators
- Relational Operators
- Logical Operators
- Conditional Operators
- Operator Precedence
- Strict typing
- Statements and it’s various categories in Java
- If, if-else, if-else-if
- Switch case
- For statement (both flavours traditional and enhanced for)
- While and do-while loops
- The continue Statement; labelled continue statement
- The break Statement; labelled break statement
- Return statement
- Classes and Objects
- Defining a class;Defining instance variables and methods
- Creating objects out of a class
- Method calls via object references
- Abstraction
- Interfaces and Abstract classes
- Abstract and non-abstract methods
- Inheritance
- Extends and implements keywords in Java
- Super class and Sub class
- This keyword, super keyword in Java for inheritance
- Polymorphism
- Compile time polymorphism — Overloading of methods
- Run time polymorphism — Overriding of methods
- Method Overriding rules and method overloading rules
- Introduction to Object class and it’s methods
- Encapsulation
- Protection of data
- Java Bean, POJO
- Getters/Setters
- Need for packages
- What are packages; package declaration in Java
- Import statement in Java
- How do packages resolve name clashes?
- Var-Args
- Memory allocations to variables
- Double equals operator(==) operator for primitives and objects
- toString() method on an object
- Static variables and methods
- Static imports
- Static initialization blocks; instance initialization blocks
- Static concept in inheritance
- What are Constructors?
- Properties of Constructors
- Default and Parameterized Constructors
- Rules for constructor implementation
- this call; super call for constructors
- Constructors concept for Abstract classes and interfaces
- What are Exceptions?
- Need for exceptions
- How can Exceptions be coded in Java?
- API hierarchy for Exceptions
- Types of Exceptions
- Keywords in Exception API: try, catch, finally, throw, throws
- Rules for coding Exceptions
- Declaring Exceptions
- Defining and Throwing Exceptions
- Errors and Runtime Exceptions
- Custom Exception
- What are Strings?
- Method APIs on String; operations on Strings
- The Collections Framework
- The Set Interface
- Set Implementation Classes
- The List Interface
- List Implementation Classes
- The Map Interface
- Map Implementation Classes
- Queue Interface
- Queue Implementation classes
- Utility classes
- Sorting collections using utility methods
- equals() and hashCode contract in Java collections
- Overriding equals and hashCode methods in Java
- New Collections added in Java 1.6
- Primitive wrapper classes and all its method APIs
- Reading User input from console
- PrintWriter Class
- Threaded Applications
- Process based multitasking Vs Thread based multitasking
- Thread API in Java
- Creating Threads
- States of a Thread
- Synchronization for threads; static and non-static synchronized methods; blocks; concept of object and class locks
- Coordination between threads – wait, notify and notifyAll methods for inter-thread communication
- What are access modifiers?
- Default
- Protected
- Private
- Public
- Introduction to Spring and Dependency Injection
- Understanding Dependency Injection
- Setting Up
- Understanding Spring Bean Factory
- Writing Code Using the Bean Factory
- Application Context and Property Initialization
- Using Constructor Injection
- Injecting Objects
- Inner Beans, Aliases and idref
- Initializing Collections
- Bean Autowiring
- Test Title
- Scopes and Life Cycles
- Understanding Bean Scopes
- Using ApplicationContextAware
- Bean Definition Inheritance
- Lifecycle Callbacks
- Writing a BeanPostProcessor
- Coding To Interfaces
- @Required
- @Autowire
- @PostConstruct
- @PreDestroy
- @Qualifier
- @Resource
- @Component
- @Service
- @Named
- Various Annotation based Post Processor
- AutowiredAnnotationBeanPostProcessor
- PersistenceAnnotationBeanPostProcessor
- RequiredAnnotationBeanPostProcessor
- Introduction to Annotations and the Required Annotation
- Some JSR-250 Annotations
- Component and Stereotype Annotations
- Using MessageSource To Get Text From Property Files
- Event Handling in Spring
- Spring Boot and Spring Data
- Spring and Web Services
- Data access with Spring
- Object Relational Mapping
- Enterprise Information Connectivity
• Introduction to Spring Boot and Dependency Injection
• Understanding Dependency Injection
• Setting Up
• Understanding Spring boot Bean Factory
• Writing Code Using the Bean Factory
• ApplicationContext and Property Initialization
• Using Constructor Injection
• Injecting Objects
• Inner Beans, Aliases and idref
• Initializing Collections
• Bean Autowiring
• Test Title
• Scopes and Lifecycles
• Understanding Bean Scopes
• Using ApplicationContextAware
• Bean Definition Inheritance
• Lifecycle Callbacks
• Writing a BeanPostProcessor
• Coding To Interfaces
• Annotations and Event Handling
• Introduction to Annotations and the Required Annotation
• Some JSR-250 Annotations
• Component and Stereotype Annotations
• Using MessageSource To Get Text From Property Files
• Event Handling in Spring boot• Spring Boot and Spring Data
• Spring Boot and Web Services
• Data access with Spring
• Object Relational Mapping
• Enterprise Information Connectivity
• Spring boot Security
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