Java Development

Advanced Java (J2EE)

Advanced Java (J2EE) is where Java stops being a language exercise and becomes real enterprise engineering. You'll build server-side applications with servlets and JSP, connect them to databases with JDBC, and understand how large Java systems are structured. Assuming you know core Java, this course gets you to genuinely employable backend skills.

Duration1.5 mths
FormatLive 1-on-1
LevelProfessional
CertificateOsian NSDC
Overview

What this course is about

Over roughly 6 weeks, this Advanced Java course gets you doing real work early. Java runs a large share of enterprise and Android software, and strong Java fundamentals open doors across the industry.

Expect to spend most of your time actually doing the work — you’ll write object-oriented Java programs and understand how large Java systems are structured along the way.

Every session is one-on-one, so the pace bends to you — not to a class average.

By the end

What you’ll be able to do

  • Write object-oriented Java programs
  • Work with collections and exceptions
  • Build small console and backend apps
  • Understand how large Java systems are structured
Syllabus

How the course flows

  1. 1

    Core Syntax & OOP

    Week 1

    Classes, objects, inheritance and the object-oriented mindset.

  2. 2

    Collections & Generics

    Week 2

    Lists, maps, sets and writing type-safe reusable code.

  3. 3

    Exceptions & Files

    Week 3

    Robust error handling and reading/writing data.

  4. 4

    JDBC & Databases

    Week 4

    Connecting Java to a database and running real queries.

  5. 5

    Build a Project

    Weeks 5–6

    Putting it together into a working application.

Toolkit

Tools you’ll use

Java (JDK)IntelliJ IDEA / EclipseMavenMySQLGit
Fit

Who it’s for

  • People preparing for interviews and placements in this field
  • Students looking to add a job-ready skill alongside their degree
  • Anyone who prefers learning live and one-on-one over watching videos alone
  • Beginners who want a structured, guided way into java development
Where it leads

Roles this opens up

Java Developer

₹4–16 LPA

Build enterprise backends and services in Java.

Backend Engineer

₹6–18 LPA

Design APIs and server logic for large applications.

Android Developer

₹4–14 LPA

Build Android apps on the Java stack.

Questions

Before you enroll

Yes — resume help, mock interviews and referrals through our hiring-partner network are included with the course.

Every session is live and one-on-one with your instructor. Nothing here is a pre-recorded playlist you watch alone.

Yes. Because it’s one-on-one, sessions are booked around your availability, including evenings and weekends.

You’ll finish with practical work — write object-oriented Java programs — plus an Osian Academy certificate you can share with employers.