Cracking Python Interview Questions in Investment Banking Technology Jobs
Learning how to code in Python has become a popular skill in today’s tech-driven world. The demand for Python developers in investment banking technology jobs is on the rise, making it essential to have a strong foundational knowledge of the language itself. Thanks to vibe coding, almost anyone can learn Python, but to excel in a competitive job market, you need to master the language’s core concepts.
Key Points to Remember
If you’re looking to land a role that involves Python, be prepared to answer a range of questions that test your expertise in the language. From understanding the major syntactic elements of Python to discussing core data structures and type systems, you need to demonstrate your in-depth knowledge during interviews.
One crucial question often asked in interviews is, “Why is Python called a dynamically typed programming language?” Understanding the runtime data type checking in Python sets you apart as a proficient coder. Additionally, being able to explain concepts like object-oriented programming, Python inheritance, and the differences between tuples and lists showcases your expertise.
Interview Questions to Expect
- What is a singleton class and how do you implement it in Python?
- When should you use multithreading in Python code instead of multiprocessing?
- Do multithreaded programs in Python run parallel to each other?
- What is object-oriented programming?
- Why is Python called a dynamically typed programming language?
- What is Python inheritance and its advantages?
- What is the difference between tuples and lists?
- What are decorators in Python?
- What are lambda functions in Python?
- Take us through a project in which you used Python
- What kinds of models do you know how to run in Python?
- What Python packages do you use most frequently?
- How do you code a binary search in Python?
- What is the difference between a dictionary and a list in Python?
- How do you implement a string method in Python?
- How do you look at open files while running a Python script?
- What are the properties of Python’s classes?
- What is the global interpreter lock (GIL) in Python?
- What is the main difference between a language like Python and a language like C?
- What is the difference between mutable and immutable types in Python?
- Do you know why NumPy is so much faster than regular Python?
- What is the difference between an array and a linked list?
- What is PEP8?
- How do you build a Monte Carlo simulation in Python?
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