What will you learn in Comprehensive Java Course Certification Training Course
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Master core Java SE fundamentals: syntax, data types, control structures, and object-oriented principles (classes, inheritance, polymorphism, interfaces)
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Work with Java Collections Framework:
List,Set,Map, generics, and stream-based functional operations -
Handle exceptions, perform file I/O with NIO, and manage logging with
java.util.loggingor SLF4J
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Build multi-threaded applications using
Thread,ExecutorService, synchronization, and concurrency utilities -
Persist data with JDBC and ORM frameworks like Hibernate, and develop RESTful services with Spring Boot
Program Overview
Module 1: Java Basics & OOP
⏳ 1 week
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Topics: JDK setup,
javac/javacommands, variables, operators, control flow, methods -
Hands-on: Write console apps: calculators, palindrome checks, and simple class hierarchies
Module 2: Classes, Objects & Inheritance
⏳ 1 week
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Topics: Constructors,
this/super, method overloading/overriding, abstract classes, interfaces -
Hands-on: Model a small domain (e.g., vehicle hierarchy) and demonstrate polymorphic behavior
Module 3: Collections & Generics
⏳ 1 week
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Topics:
List,Set,Map, iterators,Comparable/Comparator, generics basics -
Hands-on: Implement data-processing tasks (sorting, filtering) using Collections and Streams
Module 4: Exception Handling & I/O
⏳ 1 week
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Topics: Checked vs. unchecked exceptions, try-with-resources, File I/O (
java.io& NIO) -
Hands-on: Build a file-processor to read, transform, and write CSV/text data safely
Module 5: Concurrency & Multithreading
⏳ 1 week
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Topics:
Threadvs.Runnable, thread lifecycle, synchronization, concurrent collections,ExecutorService -
Hands-on: Develop a multi-threaded downloader or task-executor to illustrate race conditions and locks
Module 6: JDBC & Database Interaction
⏳ 1 week
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Topics: JDBC API, connection pooling, transactions, CRUD operations, SQL injection prevention
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Hands-on: Create a simple CLI app to manage customer records in a relational database
Module 7: Spring Boot & RESTful Services
⏳ 1 week
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Topics: Spring Core DI, Spring MVC, REST controllers, request/response handling, error handling
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Hands-on: Build and test a RESTful API for the earlier JDBC app, exposing JSON endpoints
Module 8: Hibernate & ORM
⏳ 1 week
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Topics: JPA annotations, entity relationships (one-to-many, many-to-many), lazy vs. eager loading
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Hands-on: Migrate JDBC code to use Hibernate entities and repositories for data access
Module 9: Build Tools, Testing & Debugging
⏳ 1 week
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Topics: Maven/Gradle project structure, dependency scopes, JUnit/TestNG basics, debugging techniques
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Hands-on: Set up a Maven project, write unit/integration tests, and step-through code in an IDE
Module 10: Capstone Project – Full-Stack Java App
⏳ 2 weeks
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Topics: Project planning, layering (controller, service, repository), security basics with Spring Security
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Hands-on: Deliver a complete Java web application with a database backend, REST API, and a simple web UI or client
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Job Outlook
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Java Developer: $80,000–$120,000/year — build enterprise and web applications using Java technologies
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Backend Engineer: $85,000–$130,000/year — design and maintain APIs and microservices with Spring Boot
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Full-Stack Java Developer: $90,000–$140,000/year — integrate front-end frameworks (e.g., Angular/React) with Java back ends
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Java remains one of the top in-demand languages across finance, e-commerce, and enterprise sectors.
Explore More Learning Paths
Advance your Java expertise with these hand-selected programs designed to deepen your programming knowledge, enhance your object-oriented skills, and prepare you for real-world software development roles.
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