advanced java tutorial
Advanced Java refers to the more complex aspects of the Java programming language that go beyond the basics covered in standard Java tutorials. This includes topics such as Java Servlets, JavaServer Pages (JSP), Java Persistence API (JPA), Java Messaging Service (JMS), and frameworks like Spring and Hibernate that facilitate enterprise-level application development. Additionally, Advanced Java encompasses concepts related to multithreading, networking, web services, Java Database Connectivity (JDBC), and the use of design patterns to create scalable and maintainable applications. Through an Advanced Java tutorial, learners gain a deeper understanding of building robust, efficient, and secure server-side applications, enabling them to create high-performance web applications and enterprise solutions.
To Download Our Brochure: https://www.justacademy.co/download-brochure-for-free
Message us for more information: +91 9987184296
1 - Introduction to Advanced Java Concepts:
An overview of what qualifies as “Advanced Java,” including a discussion on enterprise level applications and frameworks.
2) Java Concurrency and Multithreading:
Detailed study of threads, synchronization, locks, and concurrent collections to manage multi threaded applications.
3) Java Networking (Sockets, RMI):
Explore the Java networking API, including server client communication, Remote Method Invocation (RMI), and building networked applications.
4) Java Database Connectivity (JDBC):
Learn to connect Java applications to databases using JDBC, executing SQL statements, and processing results.
5) Java Persistence API (JPA):
Understand ORM (Object Relational Mapping) principles and use JPA for managing relational data in Java applications.
6) Spring Framework Basics:
An introduction to the Spring framework, focusing on Dependency Injection (DI) and Aspect Oriented Programming (AOP).
7) Building RESTful Web Services with Spring:
Learn how to create REST APIs in Java using the Spring framework, focusing on data handling and JSON processing.
8) Java Server Faces (JSF):
Explore JSF for building component based user interfaces in web applications, including its lifecycle and managed beans.
9) Java Advanced Features (Streams, Lambda Expressions):
Study the new features introduced in Java 8, such as functional interfaces, streams, and lambda expressions for better code efficiency.
10) Working with Java Collections Framework:
In depth understanding of collections, including lists, sets, maps, and their implementations and performance considerations.
11) JVM, Garbage Collection, and Performance Tuning:
Detailed exploration of the Java Virtual Machine, garbage collection strategies, and how to tune your application for performance.
12) Design Patterns in Java:
Introduce common design patterns such as Singleton, Factory, Observer, and Strategy, and how they help in building scalable applications.
13) Unit Testing with JUnit and Mockito:
Learn about unit testing best practices using JUnit and how to mock dependencies with Mockito for effective testing.
14) Security in Java Applications:
Overview of how to secure Java applications, including authentication, authorization, and preventing common vulnerabilities.
15) Microservices Architecture:
Understand the principles of microservices, how to design Java applications as microservices, and best practices for inter service communication.
16) Deployment and Monitoring of Java Applications:
Learn about deploying applications on servers, using containers like Docker, and monitoring tools for maintaining application health.
17) Hands On Projects and Case Studies:
Practical sessions where students can apply their knowledge by building real world projects and examining existing case studies.
This structure provides a comprehensive overview and in depth knowledge of Advanced Java topics that cater to students' needs, focusing on both theoretical knowledge and practical application.
Browse our course links : https://www.justacademy.co/all-courses
To Join our FREE DEMO Session: Click Here
Contact Us for more info:
I am learning flutter from JustAcademy, They provide very much great environment where people gather and work simultaneously. totally project based training institute.
Awesome Experience. I am a Front-end Web Designer working at Star India for 3 years now. I applied for Full-stack development and my experience has been phenomenal & they really do help with placements exceptionally. Thank you Roshan sir so much.
Flutter app monitoring with Prometheus and Grafana delivers real-time observability by instrumenting the app (via OpenTelemetry or lightweight exporters) to expose metrics that Prometheus scrapes and stores as time-series data. Grafana visualizes those metrics in customizable dashboards and triggers alerts, letting teams track CPU/memory, frame-render times, network latency, error rates and user-impacting regressions. This stack helps quickly detect performance problems, diagnose root causes, and continuously improve app stability and user experience.
Flutter CI with Codemagic is a cloud-first continuous integration and delivery solution that automates building, testing and releasing Flutter apps across iOS, Android and web using configurable workflows (codemagic.yaml), hosted macOS/Linux runners, dependency caching and parallelization. It integrates with GitHub/GitLab/Bitbucket, manages code signing and store publishing, runs unit/widget/integration tests, and generates reproducible artifacts so teams catch regressions early and ship reliably. For learners and professionals working on JustAcademy real-time projects, Codemagic removes the overhead of maintaining CI infrastructure, speeds iteration, and provides a repeatable pipeline for demonstrating and delivering polished app releases.
Using Flutter's Hot UI (hot reload and hot restart) lets developers inject code changes into a running app and see updated layouts, styles and behaviours instantly without losing app state, making it ideal for rapid prototyping. This real-time feedback loop accelerates iteration on widgets, animations and responsive designs, improves collaboration between designers and engineers, and dramatically shortens the path from idea to working MVP.
In 2025, pairing Flutter with Supabase vs Firebase means choosing between an open‑source, Postgres‑first backend and a mature Google serverless platform: Supabase gives Flutter apps SQL‑centric workflows, real‑time subscriptions, row‑level security and lower vendor lock‑in with predictable costs and direct SQL access, while Firebase offers Firestore, Auth, Functions, Analytics, polished SDKs, global scaling and turnkey managed features (offline sync, analytics, A/B testing). Both speed cross‑platform development and real‑time experiences; pick Supabase for relational control and openness, or Firebase for convenience and a broader managed ecosystem.
In 2025, Flutter and NativeScript are both mature cross-platform frameworks with different strengths: Flutter (Dart) compiles to native code and provides a rich, cohesive widget-driven UI, excellent performance, and consistent look across mobile, web and desktop, making it ideal for visually complex apps and teams that want a single expressive UI layer; NativeScript (TypeScript/JavaScript) maps directly to native UI components and gives seamless access to platform APIs, appealing to teams with strong JS/TS skills who need native look-and-feel and tight platform integration—choose Flutter for unified UI control and performance, NativeScript for native parity and easier reuse of web/JS expertise.
Flutter CI/CD with GitHub Actions is a complete tutorial-style guide that shows how to automate building, testing, signing, and deploying Flutter apps using GitHub’s workflow runner; it covers creating YAML workflows to run platform-specific builds (Android/iOS), caching dependencies, running unit/widget/integration tests, managing secrets and code signing, generating artifacts, and releasing to stores or distribution channels. By following the tutorial, developers and JustAcademy learners can enforce consistent quality, catch regressions early, speed up delivery of real-time projects, and adopt industry-standard DevOps practices that make app releases reproducible and reliable.
AI-generated UI in Flutter uses machine learning to convert design files or natural-language prompts into responsive Dart widgets, automating layout, styling, accessibility and cross-platform tweaks so prototypes and production-ready screens can be produced far faster with fewer manual edits; this streamlines collaboration between designers and developers, lets teams focus on business logic and performance, and—as models and tooling improve—will become a core part of development workflows, accelerating app delivery and hands-on learning for learners and professionals at JustAcademy.
Optimizing network calls in Flutter with Dio means using Dio’s rich HTTP client features—centralized configuration and interceptors for headers, auth, logging and error handling; request cancellation, timeouts and concurrency control; retry strategies (exponential backoff); and response caching/compression—to reduce latency, save bandwidth and improve reliability. By encapsulating API logic in a configured Dio instance, applying retries and backoff, caching frequent responses, and handling errors consistently, apps become faster, more resilient and easier to maintain—especially important for real-time project work and production-ready certifications like those at JustAcademy.
JustAcademy’s "Deploy Flutter to Firebase: A Step-by-Step Tutorial" is a concise guide that walks you through preparing a Flutter app, configuring Firebase services (Authentication, Firestore, Hosting), and using the Firebase CLI to build and deploy your app—covering both web hosting and integration for Android/iOS where relevant. It explains creating a Firebase project, adding platform-specific Firebase SDKs, adjusting app settings, running production builds, initializing Firebase Hosting, and performing the final deploy, with tips for testing and automating releases via CI/CD. By following the tutorial, developers get a practical, end-to-end workflow to ship scalable, real-time Flutter apps quickly and reliably.
Flutter Desktop keyboard shortcuts let you define and handle platform-consistent key bindings (like Ctrl/Cmd combinations) to trigger app commands without a mouse. Using Flutter’s Shortcuts, Actions, and Intents APIs (or lower-level RawKeyboard events), you map logical key sets to intent objects and implement actions that run when those intents are invoked, while respecting focus and accessibility so shortcuts work predictably across Windows, macOS, and Linux.
