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Kunal chauhan
Kunal chauhan

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Enterprise Tech Stack & Certification Roadmap for 2026: Java, Data Engineering, GenAI & Playwright

Engineering hiring across India in 2026 has consolidated around four core production pillars: Cloud-Native Data Engineering, Agentic AI workflows, Full-Stack Java Microservices, and Playwright/Selenium SDET Automation. Here is the technical breakdown of the core tools and verified curriculum paths for each track.

1. Enterprise Java Full-Stack & Microservices Architecture

Despite new languages emerging, over 65% of enterprise backend systems in banking, fintech, and e-commerce run on Spring Boot 3, Hibernate, Kafka, and Microservices. Developers preparing for backend system design interviews can review the complete module structure in the Java Training in India, explore the hands-on Java Course, or follow the end-to-end Java Full Stack Developer Course and Java Training bootcamps.

2. Modern Lakehouse Data Engineering, Big Data & BI Analytics

Data pipelines have shifted from legacy batch scripts to real-time lakehouse architectures powered by Apache Spark (PySpark), Snowflake, Databricks, Airflow, and dbt.

3. Data Science, Generative AI & Agentic AI Workflows

Production AI engineering in 2026 requires combining machine learning fundamentals with RAG pipelines, vector databases, LangGraph, and MLOps:

4. SDET & Next-Gen QA Automation Testing

Manual QA engineers transitioning to SDET roles should focus on Java/TypeScript with Selenium 4, Playwright, REST Assured API testing, and CI/CD integration. Review the live lab syllabus inside the Automation Testing Training and the Non-IT to IT Career Switch Guide 2026.

5. All City Campuses & Free Interview Preparation Hubs

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