Dot Net Core and Progressive Web Application Practical Notes | B.Sc. (Information Technology) Semester 5 | Mumbai University | munotes

Contents

Module I Write the program for the following

1. How This Practical Is Examined: the Journal, the Weekly Marks and the Two-Hour Slip 1
2. The .NET Laboratory from Zero: the SDK, Your First Program and Where the Files Go 6
3. The Project File, the Build, and the Warning You Must Not Ignore 11
4. Practical 1(a) Part 1: An MVC Application for the Four Arithmetic Operations 16
5. Practical 1(a) Part 2: The Controller, the View and the Four Operations Running 20
6. Practical 1(a) Part 3: Divide by Zero, Bad Input and the Validation That Holds 25
7. Practical 1(b): Floyd's Triangle till n Rows 31
8. Practical 1(c): Ten City Names Read In and Sorted 35
9. Practical 2(a): Function Overloading 40
10. Practical 2(b) Part 1: Inheritance, Single and Multilevel 45
11. Practical 2(b) Part 2: Hierarchical Inheritance, and the Multiple Kind C# Refuses 50
12. Practical 2(b) Part 3: Polymorphism, virtual, override, and the Method That Only Hides 55
13. Practical 2(c): Constructor Overloading 60
14. Practical 2(d): Interfaces 65
15. Practical 2(e): Delegates and Events 71
16. Practical 2(f): Exception Handling 76
17. Practical 3(a): Four Arithmetic Methods Called Through One Delegate 83
18. Practical 3(b): A Multicast Delegate 88
19. Practical 3(c): A BankAccount Whose Balance Cannot Go Negative 94
20. What Runs Where: Web Forms, SQL Server, and the Honest Line in This Book 100
21. Practical 4(a) Part 1: A Student Registration Form, the Page, the Label and the TextBox 105
22. Practical 4(a) Part 2: The DropDownList, the CheckBox, the Calendar and the Button 110
23. Practical 4(a) Part 3: The Output Label, the Postback and View State 116
24. Practical 4(a) Part 4: The Same Form in ASP.NET Core, Which You Can Run 122
25. Practical 4(b): The Validation Controls 128
26. Practical 4(b) Part 2: The Same Validation in ASP.NET Core, Run 133
27. Practical 4(c): The AdRotator Control 139
28. Practical 5(a): Cookies and All of Their Kinds 145
29. Practical 5(b) Part 1: A Product Table, the Model, the Context and the Migration 151
30. Practical 5(b) Part 2: The Insert Through EF Core, and What SQL Server Does Differently 158
31. Practical 5(c) Part 1: CRUD on an Employee Table, Create and Read 164
32. Practical 5(c) Part 2: Update, Delete, and What Change Tracking Does for You 170
33. Practical 5(d) Part 1: Authentication in ASP.NET Core 178
34. Practical 5(d) Part 2: Authorization, Roles, Policies and the Authorize Attribute 185
35. Module 1 in One Sitting: the Thirteen-Mark Question 191

Module II PWA

1. The PWA Laboratory: Serving the Site over HTTPS and the Tools You Are Marked On 196
2. Practical 6(a) Part 1: A College Information Portal, the Site Itself 202
3. Practical 6(a) Part 2: Turning It into a Progressive Web Application 208
4. Practical 6(b): A Custom Offline Page 214
5. Practical 7(a): A PWA That Works Offline Through a Service Worker 219
6. Practical 7(a) Part 2: The Caching Strategies, and Which One Each File Wants 225
7. Practical 7(b) Part 1: A Student Record Management PWA, the Records and the Form 231
8. Practical 7(b) Part 2: Storing Records Offline with IndexedDB, and Syncing Later 237
9. Practical 8(a): The Start Page and the Link to manifest.json 244
10. Practical 8(b): A Web API That Returns Student Data as JSON 249
11. Practical 9(a) Part 1: CRUD Through an ASP.NET Core Web API and EF Core, GET and POST 255
12. Practical 9(a) Part 2: PUT, DELETE, Status Codes and Validation 261
13. Practical 9(b): A Factorial Endpoint, and Testing It with Postman 268
14. Practical 10(a) Part 1: The Web App Manifest, Name, Icons, Start URL and Display Mode 275
15. Practical 10(a) Part 2: Push Notifications in a PWA 281
16. Practical 10(b) Part 1: An E-Commerce PWA, the Product Listing 288
17. Practical 10(b) Part 2: The Offline Cart 294
18. Measuring a PWA: Lighthouse, the Install Criteria and the Audit to Show the Examiner 301
19. Module 2 in One Sitting: the Twelve-Mark Question 307
20. The Journal and the Viva: the Five Marks Nobody Studies For 312