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Java Collections Real Project Complete Code Walkthrough | Layered Architecture | Professional Coding

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May 1, 2026
28:35

00:00 Introduction 03:10 Adding Enum as a Datatype 05:45 Understanding the Bean class Standards 13:20 Verifying the Database Layer Data 13:46 Implementing Main class 19:30 Implementing Business Logic in Service Layer 20:40 Implementing Stream API Filter operation In this video, we understand Java Collections using a real-world example. Instead of just theory, we build a simple application to manage passport data and learn how collections are used in real projects. GitHub Code: https://github.com/fsdtrinings/yt_d2d_Collection_Series_passportapp.git LinkedIn: https://www.linkedin.com/in/ashish-bansal-2304/ This series is useful for: Java beginners Interview preparation Backend developers Debug to Deploy helps you become a job-ready developer. Learn Java Full Stack, Spring Boot, React, and Python with real-world projects, interview preparation, and industry-focused training. On this channel, you will learn: Java Full Stack Development Spring Boot & Microservices React JS (Frontend Development) Python Programming Real-world Projects & Case Studies Interview Preparation & Career Guidance #java #javafullstackdeveloper #streamapi #java8 #java8stream #javacollections

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Java Collections Real Project Complete Code Walkthrough | Layered Architecture | Professional Coding | NatokHD