AngularJS Legacy Maintenance
AngularJS Legacy Maintenance is a free 3-week beginner course for developers who need to read and safely modify existing AngularJS (1.x) applications: modules, controllers, and two-way data binding. Learners practice explaining how a legacy app is structured and plan a small, low-risk maintenance change without breaking existing behavior.
Read a module and controller. Explain data binding. Plan a small maintenance change.
What you'll learn
Course details
Duration
3 weeks
Best for
Anyone new to AngularJS Legacy Maintenance
This course is free
Course Curriculum
A module-by-module breakdown of what you'll cover in AngularJS Legacy Maintenance.
01Basic
4 topicsWeek 1
- What Is AngularJS, and Why Does Legacy Maintenance Still Matter?
- Controllers, $scope, and Directives
- Services and $http: Sharing Data and Talking to a Backend
- Project: Diagnose and Fix a Small Legacy AngularJS Application
02Intermediate
4 topicsWeek 2
- Writing Custom Directives
- Modules and Dependency Injection Structure
- Incremental Migration Strategies to a Modern Framework
- Project: Extend a Legacy App and Plan Its Migration
03Advanced
6 topicsWeek 2
- Modules and controller state
- Binding and user input
- Repeating data and preserving behavior
- Conditional messages
- Controller methods hold behavior
- Create a maintenance map
04Pro
4 topicsWeek 3
- Debugging Digest Cycle Performance Issues
- Security Hardening a Legacy AngularJS Application
- Writing Tests for Legacy AngularJS Code
- Project: Audit, Test, and Optimize a Legacy AngularJS Application
05AI Pro
3 topicsWeek 3
- Using Claude, ChatGPT, and Perplexity to Understand and Migrate Legacy AngularJS Code
- Verifying AI-Assisted Legacy Code Analysis and Migrations Before Trusting Them
- Project: AI-Assisted Legacy Code Understanding and Migration with Verification
Communication & Soft Skills
Built into every course, alongside the technical curriculum.
Communication Skills
Practice explaining technical work clearly to teammates, managers, and clients.
Practical AI Skills
Hands-on training in using AI tools well — prompting, everyday workflows, and where AI actually helps versus where it doesn't.
Teamwork & Collaboration
Work in small project teams using real workflows like stand-ups and code reviews.
Problem Solving
Build the habit of breaking down ambiguous problems into clear, solvable steps.
Time Management
Learn to plan, prioritize, and deliver project work against realistic deadlines.
Presentation Skills
Present your project work and results with confidence, as you would to a client.
Resume & Profile Building
Build a strong resume, LinkedIn profile, and project portfolio that recruiters notice.
Interview Preparation
Mock interviews and portfolio reviews to get you ready for real job applications.
Career & Placement Support
100% of students enrolled in AngularJS Legacy Maintenance get full access to placement support — real tools and guidance, not just a promise. This is support and access, not a guaranteed job outcome.
Resume Builder
A resume auto-built from your real completed projects and certificates, ready to export.
Shareable Portfolio
A public portfolio page showcasing your approved projects, with a link you can share with employers.
Interview Preparation
Guidance on presenting your projects and experience clearly in real interviews.
Peer & Mentor Community
Ongoing access to our learner community for questions, feedback, and support after you finish.
What Your Certificates Look Like
Real, verifiable certificates with your name, AngularJS Legacy Maintenance, and a QR code anyone can scan to confirm they're genuine — one for completing the course, and a separate one if you take the internship track. Earning a certificate is free. To view, download and share it, there's a one-time ₹100 release fee per certificate — the same for free-course, paid-course and internship certificates.
Course Completion Certificate
Data24ZoneCertificate of Completion · Free Course
Illustrative recipient
Your Name Here
Example certificate for completion of
AngularJS Legacy Maintenance
- Certificate No.
- D24-SAMPLE
- Mode
- Self-Paced
- Duration
- 3 weeks
- Example issue date
- On completion
Sample only — not a real, issued certificate.
Verification is available only on issued certificates.
Internship Completion Certificate
Data24ZoneCertificate of Internship
Illustrative recipient
Your Name Here
Example certificate for completion of
AngularJS Legacy Maintenance
- Certificate No.
- D24-SAMPLE
- Mode
- Internship
- Duration
- 3 weeks
- Example issue date
- On completion
Sample only — not a real, issued certificate.
Verification is available only on issued certificates.
Frequently Asked Questions
What will I learn in the AngularJS Legacy Maintenance course?
You'll learn: Read a module and controller.; Explain data binding.; Plan a small maintenance change..
Is the AngularJS Legacy Maintenance course beginner-friendly?
Yes — this is a beginner-level course.
How long does the AngularJS Legacy Maintenance course take to complete?
The course is designed to be completed in approximately 3 weeks, depending on your pace.
What enrollment options are available for AngularJS Legacy Maintenance?
Project Training Track (₹1,499) — One defined learning project and 2 review sessions; no employment or stipend included. Self-Paced (₹1,999) — Learn anytime with the full recorded curriculum and community access.
Is there an internship option for AngularJS Legacy Maintenance?
Yes — the Internship track means working through real projects with our team and earning a separate Internship Certificate.
Will I get a certificate after completing AngularJS Legacy Maintenance?
Yes. Self-paced enrollment earns a course completion certificate once your final project is reviewed and approved. Internship enrollment earns an internship certificate once your internship projects are approved. Every certificate is publicly verifiable on our website and can be added directly to your LinkedIn profile. Earning it is free; releasing it to view, download and share is a one-time ₹100 fee per certificate.
Is placement support included with AngularJS Legacy Maintenance?
Yes — every enrolled student gets full access to our placement support: resume building, a shareable project portfolio, mock interview preparation, and guidance applying what you've built to real job applications. This is support and access, not a guaranteed job outcome — how quickly it leads to an offer depends on the market and your own effort.
