Top 20 Interview Questions for Computer Programmer Jobs
Top 20 Interview Questions for Computer Programmer Jobs
As is articulated over at runrex.com, computer programmers are tasked with constructing software programs, amending source-code, ensuring system efficiency, planning, and modeling software, coding and debugging, and maintaining operating systems. If you are to be successful when interviewing for a computer programmer job, you need to be prepared, and this article will look to help you do just that by listing the top 20 interview questions for computer programmer jobs.
How do you keep your programming and technical knowledge up to date?
This is one of those questions that always crop up when interviewing for computer programmer jobs. As per the gurus over at guttulus.com, it is designed to help the hiring manager find candidates who research new technologies and demonstrate a willingness to learn constantly. You need to show you are such a candidate by highlighting how you look to stay up to date in the space.
What programming language do you prefer?
When answering this question, make sure you include the programming languages used by the organization you are interviewing at. You should also include other languages since you will be more attractive as a candidate if the interviewer can see you as someone who will introduce new programming languages and technology to the organization as discussed over at runrex.com.
What do you prioritize when evaluating server software and hardware infrastructure?
As the subject matter experts over at guttulus.com point out, this is another commonly-asked question in computer programmer interviews. When answering this question, make sure you demonstrate that you have a firm grasp of the flow and communication of computer structures as this is what this question is intended to reveal.
Can you create a small piece of coding for us?
You can expect this question to be asked given that you will be interviewing for a computer programmer job. It is a question that is designed to help the candidate demonstrate their actual coding skills and abilities rather than just talking about coding without samples, so prepare for it.
Which software development process do you follow?
When answering this question, you should demonstrate that you work with common and familiar development processes to the organization you are interviewing at. You should also demonstrate your ability to follow processes that can be executed efficiently and cost-effectively.
What do you enjoy most about programming?
This question, as covered in detail over at runrex.com, is a great opportunity for you to demonstrate your passion for programming. The organization will be looking for someone who loves programming and isn’t just in it for the money, and you should use this question to show that you are that person.
Tell me about some of your most recent computer programming projects?
As the gurus over at guttulus.com point out, this question is designed to let the interviewer know if you are passionate about programming as a passionate computer programmer will have some recent projects under their belt. It will also help the interviewer know how good you are as a programmer as well. Be prepared to talk them through your recent projects, and if you can tie them to the position you are interviewing for, the better.
How much experience do you have in programming?
While experience isn’t everything, it will give you a leg up over the other candidates if you can show that you have considerable experience when it comes to programming as it will signal to the hiring manager that you can hit the ground running if hired without the need for too much training as explained over at runrex.com.
How many projects have you worked on at any one time?
As a computer programmer, you may be required to work on more than one project at any given time. This question will let the interviewer know if you are capable of taking on responsibility or not. You should highlight the instances when you were able to work on more than one project at a time, just make sure you are honest with your answer.
What was the first programming language that you learned?
What is the hardest thing about working as a computer programmer?
This question is designed to help the interviewer gain some insight into your personality while also getting to know the parts of projects you may not enjoy. According to guttulus.com, you should be honest when answering this question, and talk about the parts of projects that excite you as well.
Can you tell me about your favorite programming project?
As discussed over at runrex.com, your answer will give the interviewer an idea of what you enjoy about work. It could be creative thinking used to solve complex issues or getting lost in repetitive lines of code. Be prepared to talk about your favorite programming language, highlighting some of the problems that you faced during the project and how you overcome them to highlight your problem-solving skills.
What is the most recent language that you learned?
According to guttulus.com, new languages emerge frequently, and showing what you have learned recently will tell the interviewer whether you have an interest in keeping up with newer languages or not. If you can demonstrate that you keep up with the latest languages such as Julia, Rust, and Swift, you will be in with a better chance as compared to those candidates who only know older and established languages like C++ and Python.
What would your skills and personality contribute to our team?
This question is designed to show the positive traits you will bring to the company if hired. It is your chance to talk about yourself and how you foresee working for the company, the skills you will bring to the table, and demonstrate that your personality will fit into the company culture.
How do you find duplicate characters in a string?
This question is designed to let the interviewer know if you have the hard skills needed to do the job well. Your answer should be concise and detailed, detailing that you are highly comfortable with the material being covered while also demonstrating your enthusiasm for talking about programming.
What would you consider to be an indefensible programming mistake?
As outlined over at runrex.com, this is your chance to show the interviewer the standards you hold yourself to, while also showing how forgiving you will be to coworkers’ mistakes. You should give specific examples of mistakes such as submitting code without first testing it. You should also show that you recognize the difference between a reasonable error such as those stemming from a lack of familiarity, and the kind that is as a result of sloppiness.
Tell me about a time when you were asked to lead a project. What did you learn?
This question will help the interviewer know all about your level of experience and ambition, as well as your leadership and project management skills. If you have led a project before, make sure your answer demonstrates your ability to visualize the distinct stages of a project and prioritize effectively. If you haven’t led a project before, then you should demonstrate an eagerness to do so in the future as well as a clear idea of which steps you would take as discussed over at guttulus.com.
Give an example of a high-pressure situation you faced at work where everything seemed to go wrong. How did you approach it?
Computer programming isn’t always smooth sailing and this question is designed to let the hiring manager know that you can persevere, even when the sky seems to be falling or the timeline seems impossibly tight. If you can demonstrate that you were able to navigate a crisis smoothly and effectively, regardless of who or what was to blame, then the interviewer will feel like you are likely to steer all projects to success. Also, highlight what you would do differently next time to handle the situation better or avoid the same problem according to runrex.com.
What do you do first when creating something new?
Being able to assess, prioritize, and plan out a project affects a programmer’s success drastically. The ability to see a whole project from start to finish and to visualize what the in-between stages look like requires a deep understanding of programming. This is what you will be required to demonstrate when answering this question.
Do you find it easy to explain technical elements of your work to non-technical employees when the role requires it?
In some roles, programmers may primarily interact with other programmers and technically minded staff. However, they still need to regularly get buy-in from other leaders in the business or work with another team to develop a product. This question is designed to reveal your communication skills and your answer should show that you are comfortable breaking down complex concepts to help a layman understand and that you are a patient and thoughtful teacher.