Object Oriented Programming with Java

Unit I

Introduction & OOP: Why Java, History of Java, JVM, JRE, Java Environment, Java Source File Structure, Compilation. Programming Structures: Defining Classes, Constructors, Methods, Access Specifiers, Static Members, Final Members, Comments, Data Types, Variables, Operators, Control Flow, Arrays & Strings. OOP: Class, Object, Inheritance, Super/Sub Class, Overriding, Overloading, Encapsulation, Polymorphism, Abstraction, Interfaces, Abstract Class. Packages: Defining Packages, CLASSPATH, JAR Files, Import and Static Import, Naming Conventions.

Unit II

Exception Handling, I/O & Multithreading: Exceptions & Errors, Types of Exceptions, Control Flow in Exceptions, JVM Reaction, try-catch-finally, throw, throws, Built-in and User-Defined Exceptions, Checked and Unchecked Exceptions. I/O Basics: Byte and Character Streams, Reading and Writing Files. Multithreading: Thread Life Cycle, Creating Threads, Thread Priorities, Synchronization, Inter-Thread Communication.

Unit III

Java New Features: Functional Interfaces, Lambda Expressions, Method References, Stream API, Default and Static Methods, Base64 Encode/Decode, forEach Method, Try-with-Resources, Type and Repeating Annotations, Java Module System, Diamond Syntax with Inner Anonymous Class, Local Variable Type Inference, Switch Expressions, Yield Keyword, Text Blocks, Records, Sealed Classes.

Unit IV

Java Collections Framework: Collection Hierarchy, Iterator Interface, Collection Interface, List Interface — ArrayList, LinkedList, Vector, Stack, Queue Interface, Set Interface — HashSet, LinkedHashSet, SortedSet, TreeSet, Map Interface — HashMap, LinkedHashMap, TreeMap, Hashtable, Sorting, Comparable and Comparator Interfaces, Properties Class.

Unit V

Spring Framework & Spring Boot: Spring Core Basics — Dependency Injection, Inversion of Control, AOP, Bean Scopes (Singleton, Prototype, Request, Session, Application, WebSocket), Autowiring, Annotations, Life Cycle Callbacks, Bean Configuration Styles. Spring Boot: Build Systems, Code Structure, Runners, Logger, Building RESTful Web Services — Rest Controller, Request Mapping, Request Body, Path Variable, Request Parameter, GET/POST/PUT/DELETE APIs, Building Web Applications.