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Computer Programming

1,037 learners

Interview Practice - Advanced Problem Solving

In this course, which is the culmination of our preparation program, you will engage in focused practice on complex programming problems that mimic those often given during technical interviews. The course is designed to reinforce your knowledge, speed, and confidence in tackling challenging questions under interview-like conditions.

JavaScript

See path

2 lessons

10 practices

2 hours

Computer Science Fundamentals

Lessons and practices

Lesson 1: Introducing Complex Features while Preserving Backward Compatibility in JavaScript

Library Management System Enhancement

Fitness Tracking and Event Scheduling System

Library Management System with Reservation and Notification

Enhance a Social Media Interaction System

Enhancing Task Tracking with Dependencies

Lesson 2: Enhancing a Voting System Using JavaScript

Task Management System with Undo and Category Change

Enhancing Email System with Undo Send and User Logout Functionality

Note Taking Application Development

Implementing Social Media Platform with Post and Comment Edit Rollback

Enhancing the Ticket Management System

Meet Cosmo:

The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

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.