Python 面试题与答案
相关差异对比
问题 76. What is flask and provide some interview questions and answers?
Please refer Flask interview questions and answers.
问题 77. What is the Dogpile effect?
This is defined as an occurrence of an event when the cache expires and also when the websites are hit with more requests by the client at a time. This dogpile effect can be averted by the use of a semaphore lock. If in the particular system the value expires then, first of all, the particular process receives the lock and begins generating new value.
问题 78. Does multiple inheritances are supported in Python?
Multiple inheritances are supported in python. It is a process that provides flexibility to inherit multiple base classes in a child class.
问题 79. What is data abstraction in Python?
In simple words, abstraction can be defined as hiding unnecessary data and showing or executing necessary data. In technical terms, abstraction can be defined as hiding internal processes and showing only the functionality. In Python abstraction can be achieved using encapsulation.
问题 80. Define encapsulation in Python.
Encapsulation is one of the most important aspects of object-oriented programming. The binding or wrapping of code and data together into a single cell is called encapsulation. Encapsulation in Python is mainly used to restrict access to methods and variables.
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