Proficiency and Experience in Programming Languages
The first thing you may want to know from your candidate is the programming languages they are proficient in and the years of experience they have in the same. Understanding the areas where your candidates have deep experience can illuminate their ability to learn new languages and systems, an essential competence in the ever-evolving tech world.
Software Projects and Roles
Knowledge about the types of software projects your candidate has handled can provide insights into their areas of expertise. It can reveal a lot about their problem-solving skills and how they perform under different types of tasks and work settings.
Improving Existing Codebases
A great developer is not just one who can write code but one who can read and refine existing code. This question sheds light on their ability to understand other developer's code and their experience in improving it for efficiency. It also allows them to showcase the impact that their code improvements had on the project.
Managing High Volume Databases
This question seeks to understand the candidate’s ability to manage data storage for high-volume databases. Understanding this skill is key in preventing data loss and improving data retrieval speeds, which is vital for efficiency in high-volume data environments.
API Design and Management
APIs are crucial components of many modern-day applications. Asking a candidate about their experience with API design and management will bring to light their knowledge and effectiveness in delivering and consuming data.
Coding for Mobile Platforms
Gaining insights into a candidate's experience with mobile platform coding is key. How well they can transfer their skills from web development to mobile development may provide a good feel for their versatility.
Database Architecture and Data Management
Understanding a candidate's approach to database architecture and data management will highlight their overall strategy and how they structure and handle data efficiently.
Challenging Back-end Projects
By asking candidates about their most challenging back-end project to date and how they dealt with it, you can gain valuable insights into their problem-solving capabilities and how they deal with high-pressure situations.
Improvements to Existing Processes
By asking about how candidates improved processes at their previous place of work, employers gain insights into an individual's proactive approach to improving workflows and their ability to identify areas for potential enhancement.
Experience with Scaling and Performance Tuning
Experience with scaling and performance tuning is essential to maintaining user satisfaction and operational efficiency. It is important to know a candidate's competence in this area when looking to employ them.
Debugging Techniques
Understanding a candidate's debugging techniques can help you ascertain their problem-solving abilities and logical thinking skills.