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Master Core Java & Build Real-World Applications

Learn OOP, Collections, Multithreading, JDBC & MySQL with hands-on projects.

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Java Programming With Grras

Master the future of enterprise software engineering with our comprehensive Java Development and Backend Architecture course. Gain in-depth expertise in Object-Oriented Programming (OOP), Advanced Data Structures, Multi-threading, and Robust System Design. Learn industry-standard tools including Java 21, Spring Boot, Hibernate (ORM), and Maven to build secure, scalable, and high-performance applications.

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76₹ LPA Highest Salary
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25,000+ Internship Offered
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20,000+ Global Certifications Issued

Earn an ISO-Certified Training Certificate

Upon successful completion of the Core Java Programming Internship, learners will be awarded an industry-recognized certificate from GRRAS Solutions Pvt. Ltd.

During this program, participants gain hands-on experience in Java fundamentals, control statements, and object-oriented programming concepts including classes, inheritance, polymorphism, and abstraction. Learners also develop practical skills in arrays, strings, and the Java Collections Framework for efficient data handling.

The certification comes with lifetime validity and is LinkedIn shareable, allowing learners to showcase their achievements professionally. It is a verifiable certificate with a unique credential ID, ensuring authenticity and recognition by recruiters and organizations. Additionally, it serves as proof of hands-on project experience and industry-relevant Java development skills, helping learners stand out in software development roles

Java Programming Internship Curriculum with Grras Solution

Skills Covered
Java Java JDBC JDBC SQL SQL

Course Description

This Java Programming Internship is a comprehensive program designed to build strong object-oriented programming skills and a solid foundation in software development. The course covers everything from basic Java concepts to advanced programming techniques, enabling learners to develop robust and scalable applications. Through hands-on coding exercises and real-world projects, participants will gain practical experience in building efficient and maintainable software solutions.

 

Course Details

  • Duration: 25-30 Hours
  • Format: Live coding sessions + project-based internship
  • Approach: Hands-on learning with real-world programming scenarios
  • Coverage: Java Fundamentals, OOP Concepts, Data Structures, Exception Handling, File Handling, Multithreading, JDBC, and Introduction to Spring Framework
  • Structure: Step-by-step progression from basic programming to advanced Java development concepts.

 

Who Should Enroll

  • Aspiring Java developers and software engineers
  • Students or graduates aiming to build a career in software development
  • Developers looking to strengthen their core programming and OOP skills
  • Professionals seeking hands-on experience in building real-world Java applications

Detailed Curriculum

Java Programming

Module 01 - Java Fundamentals

  • Installing Java JDK and Development Environment
  • Understanding JDK, JRE, and JVM Architecture
  • Installing and Configuring IDE (IntelliJ / Eclipse / VS Code)
  • Running the First Hello World Program
  • Understanding Basic Structure of a Java Program
  • Understanding Compilation and Execution Process
  • Understanding Bytecode and JVM Execution
  • Learn Java Syntax, Variables, and Data Types
  • Input and Output in Java using Scanner
  • Operators and Expressions

Module 02 - Control Statements in Java

  • Decision Statements using if, if-else, nested if
  • Switch Case Statements
  • Looping in Java
    • For Loop
    • While Loop
    • Do While Loop
  • Break and Continue Statements
  • Using Flags and Conditions in Loops
  • Practical Programming Problems using Loops

Module 03 - Object Oriented Programming

  • Introduction to OOP Concepts
  • Classes and Objects
  • Encapsulation
  • Inheritance
  • Polymorphism
  • Abstraction
  • Constructors
  • Method Overloading
  • Method Overriding
  • Access Modifiers
  • Static Keyword
  • Real-world Examples of OOP

Module 04 - Arrays and Strings in Java

  • Introduction to Arrays
  • Single Dimensional Arrays
  • Multi Dimensional Arrays
  • Array Traversal and Operations
  • Searching and Sorting Basics
  • Introduction to Strings
  • String Pool Concept
  • Immutable Strings
  • String Manipulation
  • String Methods
  • StringBuilder and StringBuffer
  • Practice Problems

Module 05 - Java Collections Framework

  • Introduction to Collections
  • List Interface
    • ArrayList
    • LinkedList
  • Set Interface
    • HashSet
    • TreeSet
  • Map Interface
    • HashMap
    • LinkedHashMap
    • TreeMap
  • Collection Iteration
    • Iterators
    • ForEach Loop
  • Practical Problems using Collections

Module 06 - Exception Handling

  • Introduction to Exceptions
  • Checked vs Unchecked Exceptions
  • Try, Catch, Finally Blocks
  • Multiple Catch Blocks
  • Throw and Throws Keywords
  • Creating Custom Exceptions
  • Best Practices for Exception Handling
  • Practical Programming Examples

Module 07 - Multithreading in Java

  • Introduction to Multithreading
  • Thread Lifecycle
  • Creating Threads
    • Using Thread Class
    • Using Runnable Interface
  • Thread Synchronization
  • Thread Communication
  • Practical Examples of Multithreading

Module 08 - Java File Handling and I/O

  • Introduction to Java Input and Output
  • File Class
  • Reading and Writing Files
  • BufferedReader and BufferedWriter
  • FileInputStream and FileOutputStream
  • Object Serialization and Deserialization
  • Working with Data Streams
  • Practical Programs using File Handling

Module 09 - Networking and Socket Programming

  • Introduction to Computer Networking
  • Understanding Client-Server Architecture
  • TCP vs UDP Protocols
  • Introduction to Java Networking API
  • Socket Programming Basics
  • Creating Client Server Applications
  • Data Communication between Client and Server
  • Building Chat Applications using Sockets
  • Practice Programs

Module 10 - Java Swing (Desktop GUI Development)

  • Introduction to GUI Programming in Java
  • Swing Architecture and Components
  • Working with JFrame and JPanel
  • Working with Labels, Buttons, and Text Fields
  • Working with CheckBoxes, RadioButtons, ComboBox
  • Working with Tables and Lists
  • Understanding Layout Managers
    • BorderLayout
    • FlowLayout
    • GridLayout
  • Event Handling in Swing
    • ActionListener
    • MouseListener
    • KeyListener
  • Creating Forms and Interactive Applications
  • Practice Applications

Module 11 - Database Programming with MySQL

  • Introduction to Databases
  • Understanding Relational Databases
  • Introduction to MySQL Database
  • Installing MySQL Server and MySQL Workbench
  • Understanding Database Concepts
    • Tables
    • Rows and Columns
    • Primary Key
    • Foreign Key
  • Creating Databases and Tables
  • Basic SQL Commands
    • CREATE, INSERT, UPDATE, DELETE, SELECT
  • Filtering Data using WHERE Clause
  • Sorting Data using ORDER BY
  • Grouping Data using GROUP BY
  • Database Relationships
  • Practical SQL Queries

Module 12: JDBC (Java Database Connectivity)

  • Introduction to JDBC
  • Understanding JDBC Architecture
  • Types of JDBC Drivers
  • Connecting Java Application with MySQL Database
  • Steps to Connect Java with Database
  • Loading JDBC Driver
  • Establishing Database Connection
  • Executing SQL Queries using
    • Statement
    • PreparedStatement
  • Handling ResultSet
  • Performing Database Operations
    • Insert Data from Java Application
    • Update Database Records
    • Delete Records from Database
    • Fetching and Displaying Database Data
  • Handling Exceptions in JDBC
  • Building Console-based Database Applications

Module 13 - Debugging and Best Practices

  • Code Formatting and Standards
  • Debugging Java Programs
  • Exception Debugging
  • Performance Optimization
  • Writing Clean Code
  • Understanding Code Maintainability

Register Now for FREE Demo Class

From Training to Placement A Roadmap to Success

Navigate your professional journey with a comprehensive guide that transforms learning into opportunity. Discover proven strategies to build skills, gain experience, and secure your ideal position in today’s competitive job market.

Expert Training sessions

Focus on industry-relevant skills

Hands on projects & Assignments

Real-world projects to implement learned concepts.

Performance Tracking

Weekly tests to assess progress

Mock Interviews

Mock sessions with real-time feedback from experts

Expert Sessions

Host industry experts for advanced technical guidance

Skill Refinement Tasks

Focus on problem-solving, critical thinking, and domain expertise

Effective Communication & Presentation Skills

Through interactive classes, students enhance both verbal and non-verbal communication, while also learning to present their ideas clearly, confidently, and effectively.

Aptitude & Logical Reasoning Training

Enhances students' problem-solving, analytical thinking, and numerical ability-preparing them for competitive exams and placement tests.

Step by step guidance

Help students structure professional, impactful resumes

Industry networking

* Partner with top companies for hiring pipelines
* Conduct webinars and sessions with recruiters

Placement coordination

* Connect candidates to aligned opportunities
* Organize hiring events and recruitment drives

Stress Management Techniques

Equip students to handle high-pressure interview situations

Scenario-Based Training

Prepare students for various interview formats, including case studies, coding rounds, and group discussions

Individual Sessions

* Address specific weaknesses and barriers to success.
* Develop personalized improvement plans

Our mission revolves around our learners

Promising 100% #CareerSuccess!

Download Placement Report

Empowering Learners Through Strong Alliances

At Grras Solutions, we collaborate with 45+ academic institutions and industry leaders to ensure our programs align with real-world demands. By integrating professional training, certifications, and hands-on experiences, we empower students to excel in today’s competitive job market.

45+

Partners

1000+ Students

Impacted Annually
Visuals of collaborations (trainings, hackathons, certifications)

600+ Hiring Partners Across Industries

Our extensive network of hiring partners spans various industries, offering diverse opportunities to kickstart your career.

Our Proven Track Record Shows that we Walk the Talk

Gajendra Singh

Gajendra Singh

Data Analyst
Jaipur
The technical training in Data Analytics provided by the institute was comprehensive and well-structured. The curriculum covered essential concepts such as data cleaning, analysis, and...
Aditi Naruka

Aditi Naruka

Cloud ops Engineer
Jaipur
Aditi Naruka has successfully completed the 4-month Devops and Cloud Computing program and secured a placement.
Raghav Bahad

Raghav Bahad

Data Analyst
Jaipur
Raghav Bahad has successfully completed the 4-month Data Analyst program and secured a placement.
Suhaib Illyas

Suhaib Illyas

Python developer
Jaipur
Suhaib Illyas has successfully completed the 3-month PYTHON program and secured a placement.
Gourav Khatri

Gourav Khatri

Data Analyst
Jaipur
Gourav Khatri has successfully completed the 4-month Data Analyst program and secured a placement.
Shamrez Khan

Shamrez Khan

MIS Executive
Jaipur
Shamrez Khan has successfully completed the 4-month Data Analyst program and secured a placement.
Arbaj Khan

Arbaj Khan

Graphic Designer
Jaipur
Arbaj khan has successfully completed the 4-month Ui Ux design program and secured a placement.

Benefits of Interning with Us

Emphasize the advantages of joining the internship.

EXPERTISE YOU CAN COUNT ON

With 17+ years of exercise in the turning and EdTech industry, we have successfully trained thousands of students

CAREER-FOCUED PROGRAMS

Develop job-ready technical skills fand gain the confidence required to step into professional world

TRANING & CERIFICATION

Receive official, digitally verifiable traning certificates and internship letters with lifetime validit.y

EXPART SESSIONS

Attend special session by certified industry experts from leading companies for insights into real-world practices.

RESUME & PROFILE BULIDING

Our HR team helps create professional resume and optimize profile on LinkedIn, Naukri and Github

STARTUP OPPORTUNITIES

Explore Startup Culture, innovation and product development. Get guidance to build your own ideas.

AI-INTEGRATED PROGRAMS

Learn how AI tools and concepts are applied across domains, ensuring you stay relevant and highly competitive.

1:1 STUDENT ATTENTIONS

Personalized attention and mentoring allow students to clarify doubt and learn more effectively

CERTIFIED INDUSTRY EXPERTS

Training sessions are conducted by certified professionals who bring real-world knowledge.

HANDS-ON LEARNING

Focus on practical learning through real-life scenarios create, cases studios and live projects.

STRATEGIC PARTNERSHIP

Collaborations with 80+ leading it companies provide students with better internship exposure.

LIFETIME LEARNING COMMUNITY

Become part of the GRRAS ecosystem to access continuous guidance and professional networking.

Grras vs Other Internships

See why we are the preferred choice for aspiring professionals.

Features Video Courses Bootcamps Grras
Practical, Real-World Experience
Project-Based Learning
Live, Expert-Led Sessions
Professional Portfolio Development
Industry Partnerships / Externship
Career Coaching
Direct Job Referrals

Take the next step in your career! Connect with our counsellors by filling out this form.

Speak to a counsellor

Highly Recommended Internship

Gain hands-on experience with industry-focused internships. Work on real projects, learn from experts, and build job-ready skills for your IT career.

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Frequently Asked Questions

The internship duration is typically 45 to 60 days, depending on the batch schedule.

Our internship program is priced affordably. Please visit the registration page or contact our team for the latest fee structure and available offers.

Yes, you can book your seat with a small token amount (usually ₹1000), which is included in the total fee.

You can register directly through our official website or contact our counselors via WhatsApp or call. A payment link is also available for easy booking.

Yes. Git and GitHub are part of the curriculum, where you’ll learn version control, collaboration, and working on real projects.

We guide you step-by-step to install Java, Eclipse/IntelliJ, MySQL, Git, and other required tools during the initial sessions.

You will receive certificates, career support, and placement assistance. You’ll also have a strong portfolio of Java projects to showcase during interviews.

Yes. After mastering Core Java, you can enroll in our Java Full Stack or Spring Boot & Hibernate advanced programs.

Yes. GRRAS Solutions offers in-person classroom training at their Jaipur centre along with live online sessions. You can choose the mode that fits your schedule and learning style.

Yes. Weekend batches are specifically designed for working professionals in Jaipur. They follow the same full curriculum with extended session durations to fit around weekday work schedules.

All sessions are recorded. You will get access to class recordings, notes, and backup sessions so you never fall behind, whether you attend in-person in Jaipur or online.

Yes. The course starts from HTML and CSS fundamentals and gradually builds up to advanced backend development with Node.js. Beginners receive additional mentorship support throughout.

Yes. All recorded sessions, project codes, notes, and learning resources remain accessible even after you complete the course.

The duration of internship programs at Grras.com typically ranges from short-term (15–60 days) to extended programs with projects, depending on the track you choose.

Yes, the Core Java Internship at Grras.com includes hands-on projects where you build real-world applications. This helps you gain practical experience and strengthens your portfolio for job applications.

The key highlights of Grras.com include:

  1. Live mentor-led training
  2. Hands-on project-based learning
  3. Industry-aligned curriculum
  4. Verifiable certification
  5. Strong placement support

Grras focuses on practical skills, not just theory, which is essential for backend development careers.

No, prior coding experience is not mandatory. The course is structured to teach everything from scratch, making it suitable for beginners and non-technical learners.

This course focuses on backend architecture by teaching:

  1. Server-side logic using Java
  2. Database management
  3. API development
  4. Application scalability

These are essential skills for building robust backend systems used in modern applications.

The Java Development and Backend Architecture Internship Course at Grras.com is a hands-on training program designed to help students learn Core Java, advanced Java concepts, and backend system design. The course focuses on real-world application development, database integration, and scalable backend architecture, making learners industry-ready for software development roles.

In the Core Java Internship at Grras.com, you will learn:

  1. Core Java fundamentals (OOPs, collections, exception handling)
  2. Backend development concepts
  3. Database connectivity (JDBC, SQL)
  4. API development basics
  5. Real-world project building

These skills are aligned with industry needs and help you become a job-ready backend developer.

Yes, the Java Development Internship at Grras.com is beginner-friendly. The course starts from the basics and gradually moves toward advanced backend concepts, making it ideal for students, freshers, and career switchers.

Yes, after completing the internship, you will receive an ISO-certified training certificate and internship letter from Grras.com, which is recognized by recruiters and helps strengthen your resume.

After completing the Java Development and Backend Architecture Internship Course at Grras.com, you can apply for roles such as:

  1. Java Developer
  2. Backend Developer
  3. Software Engineer
  4. API Developer
  5. SDE Trainee

These roles are in high demand across startups and IT companies.

Yes, Grras.com provides placement assistance, including:

  1. Resume building
  2. Mock interviews
  3. Career guidance
  4. Job referrals

While placement is not guaranteed, the training significantly improves your chances of getting hired.

The Java internship at Grras.com typically includes:

  1. Core Java & Advanced Java
  2. JDBC & MySQL
  3. Backend frameworks basics
  4. GitHub for version control
  5. Development tools like IDEs

Yes, Grras.com certifications are recognized in the industry and help improve your credibility during interviews by showcasing your practical skills and project experience.

This course is ideal for:

  1. BCA, MCA, B.Tech students
  2. Fresh graduates
  3. Aspiring backend developers
  4. Anyone looking to start a career in Java development

Grras.com provides:

  1. Mock technical interviews
  2. Resume optimization
  3. Coding practice guidance
  4. Mentorship support

This ensures you are fully prepared for real-world job interviews.

The internship duration is typically 45 to 60 days, depending on the batch schedule.

Our internship program is priced affordably. Please visit the registration page or contact our team for the latest fee structure and available offers.

Yes, you can book your seat with a small token amount (usually ₹1000), which is included in the total fee.

You can register directly through our official website or contact our counselors via WhatsApp or call. A payment link is also available for easy booking.

Yes. Git and GitHub are part of the curriculum, where you’ll learn version control, collaboration, and working on real projects.

We guide you step-by-step to install Java, Eclipse/IntelliJ, MySQL, Git, and other required tools during the initial sessions.

You will receive certificates, career support, and placement assistance. You’ll also have a strong portfolio of Java projects to showcase during interviews.

Yes. After mastering Core Java, you can enroll in our Java Full Stack or Spring Boot & Hibernate advanced programs.

Yes. GRRAS Solutions offers in-person classroom training at their Jaipur centre along with live online sessions. You can choose the mode that fits your schedule and learning style.

Yes. Weekend batches are specifically designed for working professionals in Jaipur. They follow the same full curriculum with extended session durations to fit around weekday work schedules.

All sessions are recorded. You will get access to class recordings, notes, and backup sessions so you never fall behind, whether you attend in-person in Jaipur or online.

Yes. The course starts from HTML and CSS fundamentals and gradually builds up to advanced backend development with Node.js. Beginners receive additional mentorship support throughout.

Yes. All recorded sessions, project codes, notes, and learning resources remain accessible even after you complete the course.

The duration of internship programs at Grras.com typically ranges from short-term (15–60 days) to extended programs with projects, depending on the track you choose.

Yes, the Core Java Internship at Grras.com includes hands-on projects where you build real-world applications. This helps you gain practical experience and strengthens your portfolio for job applications.

The key highlights of Grras.com include:

  1. Live mentor-led training
  2. Hands-on project-based learning
  3. Industry-aligned curriculum
  4. Verifiable certification
  5. Strong placement support

Grras focuses on practical skills, not just theory, which is essential for backend development careers.

No, prior coding experience is not mandatory. The course is structured to teach everything from scratch, making it suitable for beginners and non-technical learners.

This course focuses on backend architecture by teaching:

  1. Server-side logic using Java
  2. Database management
  3. API development
  4. Application scalability

These are essential skills for building robust backend systems used in modern applications.

The Java Development and Backend Architecture Internship Course at Grras.com is a hands-on training program designed to help students learn Core Java, advanced Java concepts, and backend system design. The course focuses on real-world application development, database integration, and scalable backend architecture, making learners industry-ready for software development roles.

In the Core Java Internship at Grras.com, you will learn:

  1. Core Java fundamentals (OOPs, collections, exception handling)
  2. Backend development concepts
  3. Database connectivity (JDBC, SQL)
  4. API development basics
  5. Real-world project building

These skills are aligned with industry needs and help you become a job-ready backend developer.

Yes, the Java Development Internship at Grras.com is beginner-friendly. The course starts from the basics and gradually moves toward advanced backend concepts, making it ideal for students, freshers, and career switchers.

Yes, after completing the internship, you will receive an ISO-certified training certificate and internship letter from Grras.com, which is recognized by recruiters and helps strengthen your resume.

After completing the Java Development and Backend Architecture Internship Course at Grras.com, you can apply for roles such as:

  1. Java Developer
  2. Backend Developer
  3. Software Engineer
  4. API Developer
  5. SDE Trainee

These roles are in high demand across startups and IT companies.

Yes, Grras.com provides placement assistance, including:

  1. Resume building
  2. Mock interviews
  3. Career guidance
  4. Job referrals

While placement is not guaranteed, the training significantly improves your chances of getting hired.

The Java internship at Grras.com typically includes:

  1. Core Java & Advanced Java
  2. JDBC & MySQL
  3. Backend frameworks basics
  4. GitHub for version control
  5. Development tools like IDEs

Yes, Grras.com certifications are recognized in the industry and help improve your credibility during interviews by showcasing your practical skills and project experience.

This course is ideal for:

  1. BCA, MCA, B.Tech students
  2. Fresh graduates
  3. Aspiring backend developers
  4. Anyone looking to start a career in Java development

Grras.com provides:

  1. Mock technical interviews
  2. Resume optimization
  3. Coding practice guidance
  4. Mentorship support

This ensures you are fully prepared for real-world job interviews.

Need Help? Talk to us at +91-8448-448523 or WhatsApp us at +91-9001-991813 or REQUEST CALLBACK
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