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Certified Java Developer
Dive into enterprise-level Java development with IEMLabs' Certified Java Developer (CJD) course—your gateway to mastering object-oriented programming, JDBC, networking, servlets, JSP, Swing, design patterns, and real-world project experience. Structured over 3 to 4 months/40 hours, this instructor-led program features live sessions, hands-on labs, and interactive mentorship—all backed by our 100% placement assistance.
Get in Touch with us
Duration40 hours
Career Assistance100%
Easy EMIAvailable
Class ModeOnline + Offline
Program
Overview
Covering everything from core Java fundamentals like object-oriented programming, data structures, and exception handling to advanced enterprise concepts such as JDBC, Servlets, JSP, Swing, Networking, and design patterns, the course is tailored for real-world applications. Delivered through live instructor-led sessions, hands-on lab exercises, and capstone projects, you will build actual software solutions and gain the confidence to work on enterprise-grade systems. Choose the learning style that fits your lifestyle—online, 1-to-1, or corporate training—and gain practical exposure through real-world enterprise application development. Whether you are a budding developer or aiming to level up your Java skills, IEMLabs equips you with the advanced programming prowess and confidence to excel in todays fast-paced tech environment. Join us and launch your career in enterprise software development—become the Certified Java Developer employers are looking for!
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Key
Highlights
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100% Placement Assistance*
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Instructor led live projects
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Instructor led live classes
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Practical experience
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Structured, industry vetted curriculum
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Regular mentorship session
Basic
Eligibility

Educational Qualification

  • Minimum Requirement: 10+2 (Higher Secondary) pass.
  • Preferred: Graduation in IT-related fields (like BCA, B.Tech, B.Sc in CS/IT), but not mandatory for entry-level or foundation courses.

Technical Knowledge (Preferred)

Not mandatory, but a basic understanding of the following will help:

  • Networking concepts (TCP/IP, LAN/WAN, DNS, etc.)
  • Operating systems (especially Linux and Windows)
  • Computer fundamentals
  • Programming knowledge (optional but helpful – Python, Bash, etc.)
System
Requirements

Minimum System Requirements

  • Processor (CPU):: Intel Core i5 (8th Gen or newer) / AMD Ryzen 5 or equivalent
  • RAM::
  • 8 GB:
  • Storage:: 256 GB SSD
  • Operating System:: Windows 10 / 11 (64-bit) or latest macOS / Ubuntu 20.04+
  • Graphics:: Integrated GPU (Intel UHD or better)
  • Internet Connection:: Stable broadband with at least 10 Mbps speed
  • Other: - Working webcam and microphone (for virtual classes and exams)
    - Antivirus and firewall installed

Recommended System Requirements

  • Processor (CPU):: Intel Core i7 (10th Gen or newer) / AMD Ryzen 7 or equivalent
  • RAM:: 16 GB or higher
  • Storage: 512 GB SSD or more
  • Operating System: Windows 11 Pro (64-bit) / Latest macOS / Ubuntu 22.04+
  • Graphics: Dedicated GPU (NVIDIA GTX 1660 / RTX 2060 or equivalent for AI-based labs)
  • Internet Connection: 20+ Mbps for downloading tools, remote labs, and virtual machine access
  • Virtualization Support: Enabled in BIOS (for running VirtualBox, VMware, etc.)

Who Can Join ThisTraining?

Students And Fresh Graduates

  • Aspiring developers pursuing degrees in Computer Science, IT, or related fields who want to build a strong foundation in Java and kickstart their tech career.

Working Professionals

  • IT professionals, software testers, or support engineers seeking to transition into full-fledged Java development roles in high-demand domains.

Self Taught Programmers

  • Passionate coders who’ve learned the basics and are ready to deepen their understanding of enterprise-level Java development with real-world applications.

Corporate Teams And Tech Upskillers

  • Organizations are aiming to train their development teams in modern Java practices to boost project efficiency and code quality.

Career Switchers

  • Non-tech professionals looking to shift into the software development industry with a skill that’s globally in demand and widely adopted.

Skills YouWill Gather

Core Java Programming
Data Structures & Algorithms
Java Database Connectivity (JDBC)
GUI Development with Swing
Web Development with Servlets & JSP
Java Networking
Design Patterns & Best Practices
Project-Based Application Building

CourseModule

01

What is Java? | JDK, JRE, JVM | Lab Setup

  • ➤Introduction to Java & History
  • ➤Java Program Structure
  • ➤How Java Works (Compile vs Run)
  • ➤JDK vs JRE vs JVM
  • ➤Installing JDK & Setting Environment Variables
  • ➤Writing & Running First Java Program
  • ➤Java IDEs: IntelliJ, Eclipse, VS Code
02

Data Types & Variables

  • ➤Primitive Data Types
  • ➤Non-Primitive Data Types
  • ➤Variable Declaration & Initialization
  • ➤Type Casting
  • ➤Constants
03

Operators

  • ➤Arithmetic Operators
  • ➤Relational (Comparison) Operators
  • ➤Logical Operators
  • ➤Assignment Operators
  • ➤Unary Operators
  • ➤Ternary Operator
  • ➤Bitwise Operators
  • ➤Operator Precedence & Associativity
04

File Handling

  • ➤Reading and writing text files
  • ➤writing Text Files
  • ➤Appending to Files
05

Function

  • ➤Python user defined functions and Pre-defined functions
  • ➤Parameters
  • ➤Arguments
  • ➤Types of Arguments
06

Input/Output in Java

  • ➤Using Scanner class
  • ➤Using BufferedReader and InputStreamReader
  • ➤Output using System.out.print & System.out.println
  • ➤Reading command-line arguments
07

Conditional Statements

  • ➤if, else, else if
  • ➤Nested if
  • ➤switch statement
08

Looping Statements

  • ➤for loop
  • ➤while loop
  • ➤do-while loop
  • ➤break and continue statements
  • ➤Nested loops
  • ➤Loop-based pattern programs
09

Arrays

  • ➤Single-dimensional Array
  • ➤Multi-dimensional Array
  • ➤Array Initialization and Access
  • ➤Iterating Arrays
  • ➤Arrays class from java.util
10

Strings

  • ➤String Declaration and Instantiation
  • ➤String Methods (length(), charAt(), substring(), etc.)
  • ➤StringBuilder and StringBuffer
  • ➤String Comparison (equals, compareTo, etc.)
  • ➤Immutability and Interning
  • ➤Pattern Matching using matches, split, replace
11

Methods

  • ➤Defining and Calling Methods
  • ➤Method Overloading
  • ➤Return Types and Parameters
  • ➤static vs Instance Methods
  • ➤Pass-by-value in Java
  • ➤Recursion Basics
12

Object-Oriented Programming

  • ➤Classes and Objects
  • ➤Constructors
  • ➤this keyword
  • ➤Access Modifiers
  • ➤Encapsulation
  • ➤Inheritance Basics
  • ➤Polymorphism Overview
  • ➤Static Members
13

Abstract Methods & Classes

  • ➤Abstract Class Definition
  • ➤Abstract vs Concrete Class
  • ➤Abstract Method Usage
14

Interface

  • ➤Defining and Implementing Interfaces
  • ➤Interface vs Abstract Class
  • ➤default and static methods in Interface
15

13. Packages

  • ➤Creating and Using Packages
  • ➤Built-in Java Packages
  • ➤import Statement Usage
  • ➤Access Modifiers in Packages
16

Exception Handling

  • ➤Types of Exceptions: Checked vs Unchecked
  • ➤try, catch, finally blocks
  • ➤throw and throws keywords
  • ➤Creating Custom Exceptions
  • ➤Nested Try-Catch
  • ➤Multiple Catch Blocks
17

Multi-Threading

  • ➤Thread Class and Runnable Interface
  • ➤Thread Lifecycle
  • ➤Creating and Starting Threads
  • ➤Thread Methods (sleep, join, yield, etc.)
  • ➤Synchronization (synchronized, Locks)
  • ➤Inter-thread Communication (wait, notify)
  • ➤Thread Priorities and Daemon Threads
18

File Handling

  • ➤File Class Basics
  • ➤Reading from File (FileReader, BufferedReader)
  • ➤Writing to File (FileWriter, BufferedWriter, PrintWriter)
  • ➤Working with Byte Streams (FileInputStream, FileOutputStream)
  • ➤Serialization and Deserialization (ObjectInputStream, ObjectOutputStream)
  • ➤Handling File Exceptions
19

Project

  • ➤Library Management System
  • ➤Banking System etc.

OurClassroom

Tech-Enabled Learning Space

Tech-Enabled Learning Space

Smart boards and high-speed connectivity for digital education

Upcoming Batches

Batch Start Date
7th July 2025
Time
10am - 12pm
Days
Monday, Wednesday
Mode of Training
Hybrid
Status
Seats Full
Batch Start Date
9th July 2025
Time
08pm - 10pm
Days
Monday, Wednesday
Mode of Training
Online
Status
Batch Open
Batch Start Date
10th July 2025
Time
04pm - 6pm
Days
Tuesday, Thursday
Mode of Training
Hybrid
Status
Batch Open
Batch Start Date
15th July 2025
Time
08pm - 10pm
Days
Tuesday, Thursday
Mode of Training
Online
Status
Batch Open
Batch Start Date
16th July 2025
Time
12pm - 02pm
Days
Wednesday, Friday
Mode of Training
Hybrid
Status
Batch Open
Batch Start Date
18th July 2025
Time
02pm - 04pm
Days
Wednesday, Friday
Mode of Training
Hybrid
Status
Batch Open

Real-time Learning withIndustry Experts

Soumodip Das

Soumodip Das

Programming and Web Development Expert

React, Angular, Node.js, MongoDB, Java, Python, and C++, Next.js, PHP, SQL, Express.js, Data Structures, Data Science

With over 4 years of hands-on experience in software development and training, our faculty member has successfully trained 500+ professionals across various domains. He specializes in full-stack development with expertise in React, Angular, Node.js, MongoDB, Java, Python, and C++. His practical teaching approach and industry-relevant insights make him a trusted mentor for aspiring developers and working professionals alike.

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CareerOpportunities

Job Roles

After completing the Java Developer Certification, you can apply for various roles, including:

Industries Hiring

Certified Java Developers are in demand across sectors such as:

Salary Range in India (2025 Estimates)
Job RoleExperience LevelAverage Salary (per annum)
Junior Java Developer0–2 years₹3.5 – ₹5.5 LPA
Java Developer3–5 years₹6 – ₹8.5LPA
Senior Java Developer6–8 years₹9 – ₹12 LPA
Java Technical Lead / Architect9–11 years₹13 – ₹18 LPA
Java Solution Architect / Manager6–8 years₹20 – ₹30 LPA

Note: Salary depends on skills, certifications, company, and job locations.

People WithCJDWork In

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Certifications

IEMLabs Certification is recognized around the world as a valid indicator of a learner's skill in the most in-demand career sectors. Enhance your career with our industry-leading certification courses and practical training. Join us to pursue your ideal job.

Get Your Quality Skills Certificate through Exam:

  • ✓Professional Development and Advancement
  • ✓Global Industry Recognition
  • ✓Practical Skill Development
Certificate of Completion
Student Testimonials
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IEMLabs gives cybersecurity students a significant advantage. The teachers are also very kind to the students and create a pleasant environment for them.

Soumodeep Guha

Soumodeep Guha

Student

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