Find out common Entry Level Programmer questions, how to answer, and tips for your next job interview
Find out common Entry Level Programmer questions, how to answer, and tips for your next job interview
Practice Interviews Online - Identify your strengths and weakness in a realistic Entry Level Programmer mock interview, under 10 minutes
Practice Now »Interviewers ask this to see if you can accept and learn from feedback, which is crucial for growth in programming. You need to say that you listen carefully without interrupting, reflect on feedback to improve your skills, and stay positive and motivated even after criticism.
Example: I see feedback as an opportunity to learn and grow. When I receive criticism, I take a moment to understand the points being made and think about how I can apply them to improve. For example, during a group project, feedback helped me write clearer code, which made collaboration easier. I try to stay positive and view comments as a way to get better rather than as a setback.
Hiring managers ask this question to see how you manage your time and handle pressure effectively. You need to say that you assess deadlines and task importance, then create a plan to focus on high-priority work while communicating if needed.
Example: When juggling several deadlines, I first identify which tasks have the most urgent impact or dependencies. Then, I break them into manageable steps and set mini-deadlines to keep on track. For example, in a group project at university, I prioritized coding tasks that others depended on first, ensuring smooth progress for everyone. Staying organized and flexible helps me handle multiple priorities without feeling overwhelmed.
What they want to understand with this question is how you set objectives and work towards them, showing your planning and problem-solving skills. You need to describe a specific goal, explain the steps you took to reach it, and highlight the positive outcome or lesson learned.
Example: Sure! Here’s a polished response for your interview:
A goal I set was to improve my coding skills by building a small web app. I planned the features, learned new frameworks, and debugged along the way. In the end, I created a functioning project that boosted my confidence and helped me understand real-world programming challenges better.
Interviewers ask this question to assess your communication, persuasion, and problem-solving skills in real situations. You need to clearly describe the situation and challenge, explain how you logically presented your point, and highlight the positive outcome from your successful persuasion.
Example: During a group project at university, one teammate was set on using a complicated coding framework. I calmly explained how a simpler, more familiar approach could save us time and reduce errors. By sharing examples and listening to their concerns, I helped the team agree on a solution that was efficient and manageable. This collaboration improved our workflow and strengthened our results.
What they want to know is that you understand how to write code that runs well and is easy to maintain by choosing the right algorithms, organizing your code clearly, and testing to find slow parts. You should say that you select efficient algorithms based on the problem, write clean, modular code with clear names, and use testing and profiling tools to improve performance.
Example: I focus on writing clear code that’s easy to follow, which helps prevent inefficiencies. I keep an eye on how algorithms perform, choosing solutions that run smoothly as data grows. To catch any slow spots, I test and profile my code regularly. For example, when I worked on sorting large lists, switching from a simple loop to a built-in sort improved speed noticeably.
This interview question checks how you keep others informed and ensure smooth teamwork. You should say you use regular updates like daily stand-ups or emails and adapt your language to fit who you’re talking to, simplifying technical terms for non-technical people.
Example: I usually keep my team and manager in the loop with regular updates, whether through quick chats, emails, or project management tools. I make sure to adjust how I share information depending on who I’m talking to—sometimes high-level summaries, other times detailed steps. If any issues come up, I don’t just report them; I try to suggest possible solutions so we can keep things moving smoothly.
This question assesses your practical experience with essential tools and your ability to manage code collaboratively. In your answer, briefly describe the project's goal and your role, then explain how you used Git for committing, branching, and merging, emphasizing how it helped improve team collaboration and code quality.
Example: During a university group project, we built a simple web app to help students organise their study schedules. We used Git to collaborate, creating branches for new features and regularly committing changes with clear messages. This made it easy to track progress and resolve conflicts quickly. Using version control ensured our work stayed coordinated and made sharing updates straightforward throughout the project.
This question helps the interviewer see if you understand key teamwork qualities like communication, collaboration, and trust. In your answer, emphasize that a successful team shares clear goals, communicates openly, and supports each other to solve problems together.
Example: A successful team thrives on clear communication and trust, where everyone feels comfortable sharing ideas and asking questions. When roles are understood and support is mutual, challenges become opportunities. For example, during a group project at university, our open dialogue helped us tackle problems quickly and learn from each other, making the process smooth and productive. That kind of collaboration truly drives success.
What they want to know is how you approach problem-solving to ensure you fully understand the task before coding. You should say that you clarify the problem by asking questions, break it into smaller parts, and consider edge cases and constraints.
Example: Before diving into coding, I like to make sure I fully grasp what’s needed by asking questions to clear up any uncertainties. Then, I try to split the problem into manageable steps, which helps me focus and stay organised. I also think about unusual cases or limits, like what might happen with unexpected input. For example, when working on projects, this approach helps me avoid surprises down the line.
This question helps interviewers see how well you work with others, which is key in programming teams. You should explain how you communicate clearly, support teammates, and share a specific example where your contribution made a positive difference.
Example: In a team, I make sure to keep communication open and clear, so everyone stays on the same page. I’m always ready to help out where needed, whether it’s brainstorming ideas or troubleshooting code. For example, in a recent group project, I volunteered to review peers’ work, which helped us catch issues early and deliver a smoother final product. I find that small contributions like this really strengthen the whole team.
Interviewers ask this question to see if you understand fundamental programming principles that help organize and manage complex code. You need to briefly explain key concepts like encapsulation, inheritance, polymorphism, and abstraction, then give a simple example like a “Car” class with attributes and methods, showing how OOP improves code maintainability.
Example: Object-oriented programming is a way to organise code around objects, which represent real-world things or concepts. It focuses on four main ideas: encapsulation, inheritance, polymorphism, and abstraction. For example, in a program about animals, a “Dog” class can inherit from an “Animal” class, sharing common traits but also having its own unique behaviours. This approach makes code more reusable and easier to manage.
Hiring managers ask this question to see how you approach learning and problem-solving when faced with unfamiliar challenges. You need to explain how you identified the knowledge gap, what steps you took to learn the new skill, and how applying it helped solve the problem and improve the result.
Example: During a college project, I faced a bug in a language I wasn’t familiar with. I first researched tutorials and documentation to understand the core concepts. Applying this new knowledge, I rewrote parts of the code, which solved the issue. This experience taught me the value of patience and self-directed learning, giving me confidence to tackle unfamiliar challenges in programming.
This interview question tests your understanding of basic data structures and their trade-offs. You need to say that arrays have fixed size and allow fast index access, while linked lists have dynamic size and make insertion/deletion easier but slower to access elements.
Example: Certainly. An array is like a row of boxes where each item sits next to the other, allowing quick access by position. A linked list, on the other hand, is more like a chain of notes where each points to the next, making it easier to add or remove items without shifting everything. For example, arrays suit fixed-size data, while linked lists handle changing sizes more flexibly.
Hiring managers ask this question to see how you approach problem-solving and handle challenges under pressure. You need to explain the issue clearly, outline the steps you took to identify and fix the problem, and highlight what you learned from the experience.
Example: During a university project, I encountered a bug causing our app to crash unpredictably. Instead of guessing, I systematically reviewed the code, added logging to track variables, and isolated the problem to a memory leak in a loop. Fixing it improved stability significantly. This experience taught me the value of patience and methodical troubleshooting when facing tricky issues.
Questions like this assess your interpersonal skills and ability to work effectively in a team. You should explain that you listen to everyone's views to understand the root cause, encourage open and respectful communication, and help find compromises that everyone can agree on.
Example: When conflicts arise, I first try to understand what’s really causing the issue by listening carefully to everyone involved. I encourage open and respectful dialogue, making sure everyone feels heard. Then, I work with the team to find a solution that considers all perspectives. For example, during a group project, I helped clarify misunderstandings which allowed us to collaborate more effectively and meet our deadline.
This question helps interviewers understand your problem-solving skills and how you handle pressure. In your answer, clearly describe a specific challenge you faced, the actions you took to overcome it, and the positive result or lesson you gained.
Example: In my last project, I struggled with understanding a complex codebase. To tackle it, I broke the problem into smaller parts and consulted more experienced colleagues when needed. This approach helped me gradually get up to speed and complete my tasks on time. It taught me the importance of patience and teamwork when facing unfamiliar challenges.
Employers ask this to see how you handle unexpected challenges and stay flexible in a changing work environment. You need to clearly describe how you recognized the change, what actions you took to adapt, and what positive results or lessons you gained from the experience.
Example: In my final year at university, the course shifted from in-person lectures to fully online due to the pandemic. I quickly reassessed my study habits, setting up a dedicated workspace and adapting to new digital tools. This change pushed me to become more disciplined and resourceful, which improved my time management and self-motivation—skills I’m confident will help me thrive in a fast-paced programming environment.
This interview question assesses your communication skills and ability to simplify complex ideas for diverse audiences. You need to explain a specific example where you clearly broke down a technical topic using simple language, showing patience and understanding.
Example: During a group project at university, I explained how version control works to a teammate who wasn’t familiar with coding. I used the metaphor of editing a shared document, highlighting how changes are tracked and saved separately, so nothing gets lost. This helped them understand why it’s important and how to use it, which made our collaboration much smoother.
Questions like this assess your teamwork and problem-solving skills in real situations. You need to say that you stay calm, ask clarifying questions, and ensure everyone is on the same page to resolve misunderstandings effectively.
Example: I try to stay calm and listen carefully to understand the other person's perspective. If something isn’t clear, I ask questions to clarify rather than assume. For example, during a group project, I once double-checked requirements with a teammate after noticing conflicting information, which helped us avoid errors and finish on time. Clear, respectful communication usually solves misunderstandings quickly.
Employers ask this question to see how you work with others and what concrete impact you had on a project. In your answer, clearly describe your specific role and contributions, how you communicated and collaborated with your team, and the successful results you helped achieve.
Example: During a university project, our team developed a simple budgeting app. I focused on coding the user interface and ensuring smooth interaction. We held regular meetings to share progress and resolve issues quickly. By keeping communication open and supporting each other, we completed the app on time. It was rewarding to see our collaboration result in a functional product that classmates found helpful.
Interviewers ask this question to see if you can handle stress without losing focus or efficiency. You need to briefly describe a specific time you stayed calm under pressure, solved problems quickly, and worked well with others to meet the deadline.
Example: During my final year project, we hit a major bug just hours before submission. I stayed calm, quickly identified the issue, and coordinated with my team to divide tasks efficiently. By keeping communication clear and focused, we managed to fix the problem and submit on time. That experience taught me how staying composed and working together can turn pressure into productivity.
Hiring managers ask this to see if you collaborate well and contribute to team success. You need to share a clear example showing how you helped a teammate solve a problem or achieve a goal, demonstrating your support and communication skills.
Example: During a group project at university, a teammate was struggling with a coding concept. I took some time to explain it differently, using examples from real-life applications, which helped clarify things for them. This made our collaboration smoother and improved the overall quality of our work. Being patient and approachable ensured we all moved forward together.
What they want to know is how you handle unfamiliar challenges and whether you have a logical problem-solving process. You need to say that you would break the problem down, research similar issues, ask for help if needed, and test your solutions step-by-step.
Example: When faced with a new problem, I start by breaking it down into smaller parts to understand it better. I research similar issues, whether through documentation or online resources, and test different solutions step by step. For example, once I tackled unfamiliar code by isolating functions and experimenting until I found what worked. This steady, curious approach helps me learn and solve challenges effectively.
This interview question assesses your ability to communicate clearly and collaborate effectively within a team, which is crucial for project success. You need to explain that you actively listen by paraphrasing teammates' ideas, use simple language to explain technical details, and commit to regular updates and meetings to keep everyone aligned.
Example: To make sure everyone’s on the same page, I focus on really listening to my teammates and understanding their ideas. I try to explain my thoughts clearly, whether in chat or during meetings, so there’s no confusion. Checking in regularly and sharing progress helps catch issues early and keeps the project moving smoothly. For example, in a group assignment at uni, consistent updates made collaboration much easier.
Questions like this assess your technical foundation and how well you understand your own skills. You need to clearly state which languages you know best and briefly explain why—focus on your experience, ease of use, or how they fit the job requirements.
Example: I'm most comfortable with Python and JavaScript. Python’s readability and versatility made it my go-to during projects at university, especially for data analysis tasks. JavaScript caught my interest through web development assignments, where I enjoyed creating interactive elements. Both languages offer a solid foundation, and I appreciate how they allow me to solve problems efficiently while building practical applications.
Ace your next Entry Level Programmer interview with even more questions and answers
The interviewer is looking to see if the candidate has done their research on the company and is genuinely interested in the position. Possible answers could include through a job board, company website, referral, or networking event.
Example: I actually found this position on a job board while I was searching for entry-level programming opportunities. I was really impressed with the company's reputation and the projects they are working on. It seemed like a perfect fit for my skills and interests.
Interviewers are looking for your career goals, ambition, and commitment to the company. Answers should show a desire for growth and development within the organization.
Example: In five years, I see myself taking on more challenging programming projects and possibly moving into a leadership role within the company. I am eager to continue learning and growing in my career, and I believe this company provides the perfect environment for me to achieve my goals. I am committed to contributing to the success of the team and the organization as a whole.
The interviewer is looking for how you handle constructive criticism, your ability to learn from feedback, and how you have improved as a result. Be honest and show growth.
Example: Sure! In my previous role, I received feedback on my coding style from a senior developer. Instead of getting defensive, I took their advice on board and made adjustments to improve my code quality. As a result, my programming skills have grown significantly since then.
The interviewer is looking for examples of how you cope with stress and pressure in a professional setting. They want to see your ability to stay calm, problem-solve, and prioritize tasks effectively.
Example: I handle pressure by staying organized and breaking tasks down into smaller steps. I also make sure to communicate with my team and ask for help when needed. Overall, I focus on staying calm and finding solutions to any challenges that come my way.
The interviewer is looking for your level of interest in the company and the role, as well as your curiosity and critical thinking skills. You can ask about company culture, team dynamics, or future projects.
Example: Yes, I was wondering about the team I would be working with and how they collaborate on projects. Can you tell me more about the company culture and how employees are supported in their professional development? Also, I'm curious about any upcoming projects the team is working on and how I could potentially contribute.
The company's official website is a goldmine of information. Look for details about the company's history, mission, vision, and values. Pay special attention to the 'About Us', 'Our Team', and 'News' or 'Blog' sections. These can provide insights into the company culture, recent achievements, and future goals. Understanding these aspects will help you align your responses with the company's objectives during the interview.
Tip: Don't just skim through the website. Take notes and think about how the information relates to the role you're applying for.
Social media platforms like LinkedIn, Twitter, and Facebook can provide valuable insights into the company's culture and values. Look at the company's posts, comments, and interactions with followers. LinkedIn can provide information about the company's size, industry, and employee roles. It can also give you a sense of the company's growth and stability.
Tip: Follow the company on social media platforms to stay updated with their latest news and announcements.
Glassdoor is a platform where current and former employees anonymously review companies. It can provide insights into the company's work environment, salary ranges, and interview process. You can also find interview experiences shared by candidates who applied for similar roles in the past. This can help you anticipate potential interview questions and prepare your responses.
Tip: Take the reviews with a grain of salt. They are individual experiences and may not reflect the overall company culture.
Understanding the industry trends can help you demonstrate your knowledge and enthusiasm for the field during the interview. Look for recent news, articles, and reports related to the programming industry in the UK. This can also help you understand the challenges and opportunities the company might be facing.
Tip: Use reliable sources for your research like industry journals, reputable news outlets, and professional organizations.