From absolute core fundamentals & Java 8-21 streams to enterprise Spring Boot, Microservices, and cutting-edge Spring AI, LangChain4j & Vector DB integration. Mentored by Mr. Kunal Sonu (Ex-Syntel).
























Get Syllabus, Fees & Batch Timings
Over 2,303+ CJC Graduates are working as Full Stack Java & Microservices Engineers at leading IT MNCs across Pune, Bengaluru, Hyderabad & Mumbai.
Watch how non-IT switchers and freshers cracked 7.8 LPA to 8.5 LPA packages at Capgemini, Syntel, TCS & Cognizant.
Designed from ground zero so anyone with logical thinking can transform into a high-paid enterprise software engineer.
BE, B.Tech, BCA, MCA, BSc CS, BCS (2022 to 2026 passouts) wanting to launch their software development career in top MNCs.
Mechanical, Civil, Electrical, Commerce or Arts graduates wanting to switch into lucrative software jobs with 6+ LPA packages.
Candidates with 1 to 5+ years gap. We provide end-to-end real project experience, interview prep, and corporate profile building.
QA / Support / BPO engineers looking to switch to high-growth Java Backend & Microservices roles with 100%+ salary appraisal.
Don't just learn syntax. Build 3 production-grade, distributed microservice applications to showcase on GitHub and resume.
Distributed banking transaction system featuring Eureka Service Registry, API Gateway, JWT security, and Redis cache.
Complete product catalog, cart, Razorpay payment gateway integration, order fulfillment and Hibernate 2nd level caching.
Multi-role medical records, doctor scheduling, automated invoice generation, and full integration with React frontend.
Why 12,000+ engineers choose CJC Pune: We don't teach 10-year-old outdated Java. We prepare you for the AI Era with Enterprise Spring AI & modern microservices.
Learn from an industry veteran (Ex-Syntel Architect) who explains deep JVM internals, memory allocation, multi-threading, and enterprise system design with real corporate depth.
CJC is Pune's first institute to teach Spring AI 1.0 & LangChain4j. Connect OpenAI GPT-4o, Claude, and Vector Databases (PgVector/ChromaDB) directly inside your Spring Boot microservices.
Learn to code 3x faster with GitHub Copilot, Cursor AI, and ChatGPT for developers. Master AI prompt engineering for Java, automated unit testing, and fast bug resolution.
No dry theory slides. Write 500+ programs, design real database schemas, build 5 enterprise microservices projects, and debug live stack traces in dedicated computer labs.
Active corporate placement cell sending students for direct campus drives across 250+ top MNCs (TCS, Infosys, Capgemini, Persistent) with unlimited interview calls until selection.
Every Saturday technical rounds simulate real MNC interview panels with detailed scorecards, live code reviews, and personal feedback to build peak interview confidence.
Click each module below to view all topics, enterprise project milestones, and hands-on exercises covered in class.
Choose between regular skill-oriented batches, full-day intensive job training, or weekend batches for working professionals.
Ideal for college students and freshers seeking strong technical depth in Core Java, Hibernate & Spring Boot.
Intensive corporate classroom training with rigorous daily coding, weekly mocks, and campus placement drives.
Full-day lab practice, personal code reviews, complete Angular/React frontend integration, and dedicated placement drives.
Specific answers regarding Java technologies, Spring Boot, live projects, and MNC technical rounds.
Yes, Java remains the backbone of the global enterprise software industry. Over 80% of Fortune 500 banks (HDFC, Barclays, Citi), insurance giants, telecom networks, and cloud backends run on Java and Spring Boot.
While frontend tools change rapidly, enterprise Java backend skills offer unmatched job security, high starting packages (₹4.5 LPA to ₹12 LPA), and the highest volume of campus recruitment drives across Pune, Bangalore, and Hyderabad.
Yes, 100% modernized for Industry 5.0! Our curriculum is designed according to current MNC expectations:
You won't just build toy apps. You will develop production-grade multi-tier systems:
Every project is committed to your GitHub portfolio with professional architecture diagrams to impress corporate interviewers.
Kunal Sonu Sir has over 15+ years of corporate engineering experience at Syntel and has personally trained over 12,000+ engineers. Rather than reading bullet points off slides, Kunal Sir teaches every concept via live IntelliJ IDEA coding and whiteboard memory diagrams (Heap, Stack, Metaspace, GC cycles).
Every weekend, Kunal Sir personally conducts strict 1-on-1 mock interviews covering algorithmic puzzles, exception handling edge-cases, and Spring Boot internal architecture so you crack MNC rounds with ease.
Absolutely. Over 40% of our placed Java engineers had zero coding knowledge when they joined CJC. We start from basic logic building, flowchart visualization, and C-style fundamentals before introducing Object-Oriented principles.
With daily hands-on practice in our computer lab (5+ hours daily) and mentors sitting beside you to fix errors, your programming confidence grows rapidly. Career gaps (1 to 5+ years) are addressed with live project experience on your resume.
Upon completing the course, you receive the recognized CJC Full Stack Java Developer Certification. We also assist interested students in cracking the official Oracle Certified Professional (OCP Java) exam.
Our dedicated placement cell arranges direct campus drives, off-campus referrals, and client interview calls until you secure your offer letter.