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JAVA Certification Online Training
One of the top providers of online IT training worldwide is VISWA Online Trainings. To assist beginners and working professionals in achieving their career objectives and taking advantage of our best services, We provide a wide range of courses and online training.
About Course
🌐 Java Online Training
Java is one of the most powerful, platform-independent, and in-demand programming languages used in web, mobile, enterprise, and cloud-based applications. This Online Training is designed to help learners master Java from basics to advanced concepts including Core , Object-Oriented Programming, Multithreading, Collections, JDBC, and frameworks like Spring, Hibernate, and Spring Boot. The course provides real-world coding experience and prepares you for professional development roles.
Its Core Capabilities Include:
- Core Java Concepts:
Master syntax, data types, control structures, and OOP principles (encapsulation, inheritance, polymorphism, abstraction). - Exception Handling & Multithreading:
Handle runtime errors gracefully and implement concurrent programming with multithreading. - Collections Framework:
Learn to use Collections (List, Set, Map) for efficient data manipulation and storage. - File Handling & I/O Streams:
Perform file operations using Java I/O and NIO packages. - Database Connectivity (JDBC):
Connect applications with databases like MySQL and Oracle using JDBC. - Java Frameworks:
Gain hands-on experience with frameworks such as Spring, Hibernate, and Spring Boot to build robust enterprise applications. - Web Development with:
Develop web applications using Servlets, JSP, and RESTful web services. - Build & Deployment:
Learn to use tools like Maven, Gradle, and Jenkins for project management and CI/CD automation.
📍 Bonus: Certification Tracks
- Oracle Certified Programmer (OCPJP)
- Java SE 17 Developer Certification
- Java Full Stack Developer (Viswa Online Trainings)
JAVA Training Course Syllabus
JAVA Environment
- Installation
- Program Development
- Source File Structure
- Compilation & Executions
- Eclipse Tool Usage
Basic Language Elements
- Tokens, Identifiers, Keywords, Literals, Comments, Primitive Data types
- Operators
- Condition Statements
- Control Statements
- Arrays
- Command-line Arguments
Object-Oriented Programming
- OOPS, Fundamentals.
- Class & Object
- Function Models
- Array of Objects
- Static Members
- Encapsulation
- Constructors, Parameterized Constructors, Constructor Overloading
- Method Overloading
- Access Specifiers & Access Modifiers.
- Design of Accessor and Mutator Methods.
- Inheritance
- Types of Inheritance
- Method Overriding,
- Super keyword
- Polymorphism
- Abstract Class
- Interfaces
- Objects Cloning
- Singleton class
Wrapper Classes
- String Handling
- String
- String Buffer
- String Builder
Packages
- Organizing Classes and Interfaces in Packages
- Introduction to all pre-defined Packages
- Defining Package
- Making JAR Files for Library Packages
- Import and Static Import
Exception Handling
- Exceptions & Errors
- Types of Exception
- Control Flow In Exceptions
- Use of try, catch, finally, throw, throws in Exception Handling
- In-built and User-Defined Exceptions
- Checked and Un-Checked Exceptions
Inner Classes
- Introduction
- Member Inner Class
- Static Inner Class
- Local Inner Class
- Anonymous Inner Class
Multi-Threading
- Understanding Threads,
- Needs of Multi-threaded Programming
- Thread Life-Cycle
- Multiple Threads in a program
- Thread Priorities
- Synchronizing Threads
Input/Output Operation in Java(java.io Package)
- Streams and the new I/O Capabilities
- Understanding Streams
- The Classes for Input and Output
- The Standard Streams
File - File Reader
- File Writer
- File Output Stream
- File Input Stream
- Buffer red Input Stream
- Buffer red Output Stream
- Data Input Stream
- Data Output Stream
- SequenceInputStream
- ObjectInputStream
- ObjectOutputStream
- Working with File Object
- File I/O Basics
- Reading and Writing to Files
- Serialization & Deserialization
Collections Framework & Utility Classes
- Introduction to Collection Framework
- Date & Time
- Utility Methods for Arrays
- String Tokenizer
- List interface & its classes
- Array List
- Linked List
- Set interface & its classes
- Hash Set
- Linked Hash Set
- Tree Set
- Map interface & its classes
- Hash Map
- Linked Hash Map
- Tree Map
- Iterator & List Iterator & Enumeration Interfaces
- Using Scanner
- Properties class
- Calendar class
JDBC
- What is JDBC?
- What is Driver? and what Types of drivers?
- Basic commands of MySQL(DDL, DML, DRL)
- How to load Driver class.
- How to establish Connection b/w Java & Database s/w.
- How to get Statment or PrepareStatement or CallableStatement Objects and its role.
- How to perform INSERT, DELETE, and UPDATE operations from JDBC in JAVA.
- HOW to perform SELECT Operations from JDBC in JAVA.
- How to execute PL/SQL functions & Procedures from JDBC in JAVA.
- How to perform DATE INSERTION from JDBC in JAVA.
- How to perform DATE SELECT from JDBC in JAVA.
- DatabaseMetaData and ResultSetMetaData Interfaces
SERVLET
- What is CGI& its Drawbacks?
- What is SERVLET?
- How many to develop Servlet?
- Servlet Life Cycle.
- What is URL-Pattern? Types of URL Patterns.
- web.xml importance and its tags.
- How to develop form pages with Html.
- Integration of Form pages & Servlet.
- How to read the form pages information from servlet.
- Integration of Form pages, Servlet & JDBC Application.
- Information about Servlet Config &
- Servlet Context ,Servlet Request ,Servlet Response.
- Servlet Chaining(Forward &Include operations).
- Send Redirect concept.
- Session Tracking.
- What is Attribute & types of Attributes?
JSP(JAVA SERVER PAGE)
- Drawbacks of servlet
- JSP phases
- JSP life cycle JSP tags
- Scripting tags. (Declaration tags, Expression tags, Script lets)
- Directive tags (Include, Page, Tag lib)
- Action tags. (include, forward, use Bean, set Property, get Property, params, plugin)
- Custom tags
JAVA Course Key Features
- Live Instructor based training with software
- Certification Oriented content
- Hands-on complete Realtime training
- Flexible schedule demo's & classes
- Live recorded videos access
- Study material provided
- JOB Assistance
Course completion certificate
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CHOOSE YOUR OWN COMFORTABLE LEARNING EXPERIENCE
Live Virtual Training
- Schedule your sessions at your comfortable with timings
- Instructor-Led training real time projects
- Certification Guidance
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Self-Paced Learning
- Complete set of live-online training session recorded videos.
- Learn technology at your own pace.
- Get access for lifetime.
Corporate Training
- Learn as a full day schedule with discussions, exercises.
- Practical use cases.
- Design your own syllabus based
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JAVA Online Training FAQ'S
What are the main features of Java?
Java is platform-independent, object-oriented, secure, robust, and supports multithreading and automatic memory management.
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What is the difference between JDK, JRE, and JVM?
- JDK: Java Development Kit (for developers)
- JRE: Java Runtime Environment (for running Java applications)
- JVM: Java Virtual Machine (executes Java byte
What are Java Collections?
Collections are data structures like Lists, Sets, and Maps that store and manage groups of objects efficiently.
What is the difference between checked and unchecked exceptions?
Checked exceptions are handled during compilation, while unchecked exceptions occur at runtime.
What is the use of the final keyword in Java?
The
finalkeyword prevents modification — it can be applied to variables (constants), methods (no overriding), and classes (no inheritance).
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