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I applied via Naukri.com and was interviewed in Jul 2021. There was 1 interview round.
Lists are mutable while tuples are immutable in Python.
Lists use square brackets [] while tuples use parentheses ().
Elements in a list can be added, removed, or modified while tuples cannot be modified.
Lists are used for collections of homogeneous items while tuples are used for heterogeneous items.
Lists are slower than tuples in terms of performance.
Example: my_list = [1, 2, 3] and my_tuple = (4, 'hello', True)
PEP 8 is a style guide for Python code.
PEP stands for Python Enhancement Proposal.
PEP 8 provides guidelines for writing readable and maintainable Python code.
It covers topics such as naming conventions, code layout, and programming practices.
Examples include using snake_case for variable names and indenting with four spaces.
Adhering to PEP 8 can make code more consistent and easier to understand for other developers.
Namespace is a way to organize code and avoid naming conflicts in Python.
Namespaces are implemented as dictionaries.
Python uses namespaces to support modularity and avoid naming conflicts.
Namespaces can be nested within other namespaces.
The global namespace is the namespace that is visible throughout the entire program.
The local namespace is the namespace that is visible only within a particular function or code block.
Lambda expression is a concise way to represent anonymous functions in programming languages.
Lambda expressions are used to create functions without a name.
They are often used in functional programming languages.
Lambda expressions can be used to pass functions as arguments to other functions.
They can also be used to create closures, which are functions that capture variables from their surrounding environment.
Lambda ex...
Pickling is the process of converting a Python object into a byte stream, while unpickling is the reverse process.
Pickling is used to store Python objects in a file or transfer them over a network.
The pickle module in Python is used for pickling and unpickling.
The pickled file can be opened in any Python environment and the object can be retrieved.
Unpickling can also be used to create a deep copy of an object.
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