![]() ![]() Name three of the limits of Ruby on Rails? In essence, garbage collection helps free up memory for other processes." 8. Make sure you display your in-depth knowledge of garbage collection by listing more than one of its functions in Ruby on Rails.Įxample answer: "Garbage collection performs a variety of functions including allowing for pointer values removal and removing the inaccessible objects from the memory, among other things. An interviewer might ask you this to ensure you're aware of how to free up memory. What does garbage collection do in Ruby on Rails?Īs a programmer, it's important to know how to use garbage collection in Ruby on Rails. While your answer can showcase your knowledge, it can also demonstrate that you may be able to successfully protect your work within your new role.Įxample answer: "To protect from any Cross-Site Request Forgery hacker attacks, you need to add "protect _ from _ forgery" to your ApplicationController.'" 7. For instance, hiring managers may want to see if you can minimise the threat of hacking. Interview questions may also challenge you to think of potential solutions for challenges that can occur within the Ruby on Rails framework. How can you protect Rails against Cross-Site Request Forgery? It's also known for handling URL well, regulating helper modules and regulating sessions." 6. You can also include information about the importance of this feature.Įxample answer: "Rails Controller is the centre of your application as it helps the overall user, views and model interaction. Consider providing an answer that's as detailed as possible. What is the Rails Controller?Īs your interview continues, a hiring manager may ask some questions about specific aspects and features of Ruby on Rails. If prompted, continue listing more of its functions.Įxample answer: "Rails Migration can do numerous things including renaming a table, adding a column, changing a column, dropping a table, removing a column and more." 5. It could be beneficial for you to acknowledge that there are more than just five functions to show your in-depth knowledge of Rails Migration. Hiring managers want to know that you're aware of the various Rails Migration functions. ![]() Clearly articulate the correct command in simple, straightforward terms.Įxample answer: "To create a controller for a subject, use the following command: C: \ ruby \ library > ruby script/generate controller subject." 4. Offering commands can be an important aspect of your daily work. This question can test whether you know how to operate within the Rail framework. What command can you use to create a controller for the subject? Related: 18 Essential Software Developer Skills You Can Learn 3. If you need a second to distinguish each term before answering, take a deep breath and pause before you speak.Įxample answer: " Where the app/controllers help Rails find controller classes and essentially handle a web request from the user, the helper holds any helper classes that assist the controller, model and view classes." As you answer, be sure to give clear and distinct answers for each term and avoid confusing their meanings. A hiring manager may ask this question to see if you can distinguish between related concepts and ideas. This question can test if you understand the Rails directory structure. What do subdirectory app/controllers and app/helpers do? Related: What Does a Computer Programmer Do? (And How to Become One) 2. Built within the Ruby programming language, it helps people create various applications." Consider providing a brief but detailed answer that describes the framework and what it can do.Įxample answer: " Ruby on Rails is an open-source, web-application framework. This can show that you're familiar with the framework and comfortable using it regularly. Near the beginning of your interview, a hiring manager may ask you some basic questions requiring industry-specific knowledge. Here are 10 potential questions you may receive, along with example answers to help you prepare: 1. If a new role requires the use of the framework, a hiring manager may ask you challenging questions to see if you can thrive in your new position. View more jobs on Indeed View More 10 example Ruby on Rails interview questionsĪs you complete the job search process for a web development or programming position, you may receive Ruby on Rails interview questions that test your technical knowledge and abilities.
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