Essential details about the General Coding Assessment - what it is, why it matters, and how to prepare for success.
The GCA is delivered through the CodeSignal platform and consists of four programming tasks of increasing difficulty. You'll have a set amount of time to complete as many tasks as possible, with each successful solution contributing to your overall Coding Score.
The test is designed to assess not just your knowledge of programming concepts, but also your ability to apply them to solve practical problems efficiently and produce clean, maintainable code.
Test-taking can be nerve-racking; we get it! But we at BloomTech are here to help and support you along the way. That is why we recommend that you take the GCA as often as permitted.
Taking the GCA many times will help you improve your score and prepare you for the test-taking environment and make you feel more comfortable with the process.
There are other benefits to taking the GCA as often as possible: it helps you prepare for job interviews and gives you a flavor for the types of questions you'll be asked. For this reason, we've blocked time during the learning journey allowing you to take the assessment at least one time in each unit. It would help if you also planned on taking it every four weeks after you graduate while you look for a job.
Remember: You can only take the actual GCA test every two weeks after a cool-off period. The cool-off period begins when you submit the GCA test. If you submit at 5 pm, you can only retake the assessment in 2 weeks at 5 pm or later.
If you are interested in working at a FAANG company, you absolutely need to pass the GCA. But even if you are not interested in a FAANG company, you will likely need to pass something similar at most companies - large, small, or startups. So taking the GCA helps prepare you for interviews that include a whiteboard/algorithm test as part of the interview process.
The GCA Coding Score has gained recognition across the tech industry as a standardized measure of coding ability. Companies use this score as part of their technical screening process to efficiently identify candidates with the necessary coding skills.
While the GCA assessment has four tasks, we encourage you to prepare for Task 1 and Task 2. If you solve Task 1, your Coding Score will be from 650-674. If you solve Task 2, you will receive a Coding Score of 688 - 712.
A minimum score of 650 is required, which you will receive by solving Task 1.
Here is a breakdown of what you need to know to solve Task 1 and Task 2. Remember, you can choose any programming language to complete these tasks.
Task | Expected Knowledge |
---|---|
1 |
Working with numbers
Basic string manipulation
Basic array manipulation
|
2 |
Working with numbers
Basic string manipulation
Basic array manipulation
|
// Example Task 1 Type Problem: String reversal function reverseString(str) { // Solution 1: Using built-in methods return str.split('').reverse().join(''); // Solution 2: Using a for loop // let result = ''; // for (let i = str.length - 1; i >= 0; i--) { // result += str[i]; // } // return result; }