Software Engineering

240 learners

Enhancing our ToDo App

In this course, you will extend the functionality of your Gin ToDo application by adding features such as validating item creation times and uploading images. You'll explore bulk uploading items and implement custom middleware to log HTTP requests or to handle error.

Gin

See path

5 lessons

18 practices

1 hour

Server-Side Programming

Course details

Adding Creation Time with Validators

Preview

Enhanced API with Validations

Fix the CreationTime Validator Bug

Enhance ToDo API with Title Validation

Building a ToDo API with Validation from Scratch

Previous Course Next Course: Adding Enterprise Features to the Gin ToDo App

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I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

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I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

Enhancing our ToDo App

Course details

Unit 14 practices16 min

Unit 25 practices19 min

Unit 33 practices13 min

Unit 43 practices13 min

Unit 53 practices13 min

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

From our community

From our community