Top 21 Python Interview Questions to Hire Python Developers

Below you’ll see examples of realistic coding exercises and interview questions that will help you evaluate developers’ Python skills during coding interviews. Python offers various built-in data types, including numeric types (int, float, complex), how to become a python developer sequence types (string, list, tuple, range), mapping types (dictionary), and set types. Upon receiving an invitation for a Python developer job interview, refresh your programming knowledge and review your accomplishments in the field.

They must also have some familiarity with front-end and back-end technologies. We have compiled seven excellent Python senior developer interview questions to ask an aspirant. You can use it to create N-dimensional arrays that are homogenous by default.

Why doesn’t Python deallocate all memory upon exit?

Deep copy is used to store the values that are already copied. Deep copy doesn’t copy the reference pointers to the objects. It makes the reference to an object and the new object that is pointed by some other object gets stored.

It ensures that there will be no conflict and that each name will be unique. We must explicitly declare a variable as “global” whenever a new value is given to it within the function because it is implicitly local. The global keyword must be used to declare a variable in order to make it global. Assignment operators are used to assigning values to the variables. These operators test the conditions and then returns a boolean value either True or False.

How to count the occurrences of a particular element in the list?

Aspiring data engineers need to be well-versed in the following areas to effectively tackle data-related challenges. These libraries, along with many others, will help you in your day-to-day tasks as a data engineer. When working with any new library, make sure to explore its documentation thoroughly and understand its capabilities. Subsequently, the pop(n) capability eliminates the nth component from the rundown. As a result, the pop(2) function removes element 8 from my_list.

• This question helps interviewers understand your level of awareness and diligence when it comes to security in software development.
• Instead, you must create a new object with the desired changes.