Moreover, the services, though integrated, remain loosely coupled, thus ensuring easier maintenance. Larger teams particularly find the microservices architecture model effective though there may be some challenges with debugging and the likes. A developer worth their mettle should be able to determine when particular kinds of architecture should be used. What you should look out for in a candidate’s response to this question includes the debugging tools they use, how they handle troubleshooting, and what exact steps they take to fix issues.

  • You will be given very short notice, leaving you just a couple of days to complete them.
  • Regular expression patterns are compiled into a series of bytecodes which are then executed by a matching engine written in C.
  • Python provides various web frameworks to develop web applications.

We may receive money from third parties who are listed on our marketplaces e.g. an employer paying to advertise a job, or a course or energy provider paying a commission to us. UberConference and helped them to realise speed-of-the-light growth. With our team of technically-sound Python developers, how to become a python developer rest assured to get a world-class product and continuous support. In addition to these, it is also recommended to explore the profile and portfolio of the developer/ agency you are hiring. This is imperative to verify their claims and track record of successful project delivery.

memory allocation in python

As you may know, I’ve recently started a new job as a python developer after 10 years as a C# developer. Whilst this means I don’t need to code in C# anymore, it would be a shame for it to go to waste. I spent many years conducting interviews as a team lead / scrum master / VP / technologist during my career. Whilst this is not an expansive list of questions I have ever asked, I hope this post will hopefully help someone land a job somewhere in the C# space.

  • As with any developer, the need to clearly communicate ideas and instructions to others is a must.
  • If you don’t know these, it might not be a dealbreaker, but if you can get an overview and understanding of the processes and benefits of them, it will make a good impression.
  • As a free to use resource, we try hard to provide the best information we can, but we cannot guarantee we won’t occasionally make mistakes.
  • In terms of memory management, the stack is faster as it just needs to push and pop objects, whilst the garbage collector runs on the heap.

Python’s Tkinter library supports to create a desktop based GUI applications. You might need to complete a few tests, depending on the company you are interviewing for. They want you to clearly demonstrate your creative problem-solving skills, and to see how you respond to feedback.

What advantages can Python offer?

The caveat of this method that we cannot learn what type of errors we may be running. Additionally, using the finally statement, we can make sure that certain resources are released — a good example would be database resources.

List comprehensions are more efficient than loops where the list in the loop is created with no elements initialised. In the list comprehension, we know what the size of the result is going to be, therefore Python can allocate the memory upfront, which is much more efficient than dynamically adding to a list. Apart from these, they might ask you technical questions relating to your field. Like, Basic accounting questions, like very basic concepts, Auditing concepts, etc.

EY-style Numerical Reasoning Test Example 2

While generalists are great because of their diverse skill sets, someone who specialises in Python and in its frameworks is someone who is already fast, knowledgeable and experienced with the language. LeetCode is essentially a huge repository of real interview questions asked by the most popular tech companies .

What is Google interview questions?

  • What is your favorite Google product, and how would you improve it?
  • Briefly explain the difference between coding and programming.
  • How do you stay accountable?
  • Tell me about a time when you set and achieved a goal?

That way the interview can quickly move on to something you might know. EYs Apprenticeship Programme is a government accredited programme that allows you to spend 20% of your time in off-the-job training.

Python backend developer Interview Questions

As one of the best recruiters in the UK in this sector, our agency is uniquely positioned to match the ideal candidates to the right roles. This is an obvious quality to look for, but how can you tell if your candidate is actually experienced in Python? A good Python developer must be able to showcase a fundamental understanding of Pythons concepts, syntax and semantics, and should specialise in one or more frameworks, preferably one that you use.

python developer interview questions

Complex – This function converts real numbers to complex number. Extensive support for libraries– Python has vast libraries that contain almost any function needed. A regulated qualification is delivered by a learning institution which is regulated by a government body.