Science & Technology

#26 Project using Spring | Fetching Image

📚 Main Topics

UI IssuesProblems with displaying images and product descriptions in the user interface.
Backend AdjustmentsNecessary changes in the backend code to resolve naming issues and ensure proper data retrieval.
Image HandlingImplementation of a method to fetch and return product images in byte format.
Product ManagementAdding new products and ensuring they display correctly in the UI.
Future EnhancementsDiscussion on potential improvements for product management features.

✨ Key Takeaways

UI ProblemsThe video begins by addressing issues with the UI where images and descriptions are not displaying correctly. The presenter identifies that the problem stems from naming inconsistencies in the backend.
Backend ChangesThe presenter outlines the need to change variable names in the backend to ensure that the correct data is being sent to the frontend.
Image RetrievalA method is created to fetch product images by their ID, returning the image in byte format along with the appropriate content type.
Product AdditionThe presenter demonstrates adding products to the system, confirming that images and descriptions are now displayed correctly after making the necessary backend adjustments.
Future ImprovementsThe video concludes with a mention of future updates, including handling cases where products may already exist and implementing update and delete functionalities.

🧠 Lessons Learned

Integration of Frontend and BackendProper integration between the frontend and backend is crucial for a seamless user experience. Ensuring that data is correctly named and formatted is essential.
Debugging TechniquesIdentifying and resolving issues in the UI often requires a systematic approach to debugging both frontend and backend code.
API DevelopmentBuilding APIs that correctly handle requests and responses is vital for effective data management in applications.
Continuous ImprovementThe importance of iterating on features and addressing potential issues proactively to enhance the overall functionality of the application.

This summary encapsulates the main points discussed in the video, focusing on the technical aspects of resolving UI and backend issues related to product management.

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Transcript excerpt

0:00 so now let's work with that image part so in the UI where is the UI where is the UI in the UI when I click on home you can see the image is not coming here and even if I go inside it's not working and apart from this there were multiple issues the first one is it's still showing out of stock so we'll solve that and I think I know the problem in the description also we were getting that empty right so if I click on here there's no description we have enter the description also it is not showing the stock is because in the UI and in the in

0:34 the back end there's a name issue so name is same brand is same description what we are using is only uh the dis disk not description so if I change this I think it will affect some somewhere else I'm not sure uh but I think I have to change that in the front end yeah so I have to change it everywhere so I know the problem you will solve this I know uh so in your code uh in the back end change this uh names or maybe I will just change that fast okay what I will do is I will just go back to the product

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