What is Tuple Matching in Python?
Tuple Matching in Python is a method of grouping the tuples by matching the second element in the tuples. It is achieved by using a dictionary by checking the second…
How can you use for loop to repeat the same statement over and again?
You can use for loop for even repeating the same statement over and again. Here in the example, we have printed out the word “guru99” three times. Example: To repeat…
What is enumerate() in Python?
Enumerate() in Python is a built-in function used for assigning an index to each item of the iterable object. It adds a loop on the iterable objects while keeping track of…
Explain While loop in Python with example
While loop does the exact same thing what “if statement” does, but instead of running the code block once, they jump back to the point where it began the code…
What is Python If Statement?
Python if Statement is used for decision-making operations. It contains a body of code that runs only when the condition given in the if statement is true. If the condition…
Explain how memcached should not be used in your Python project?
Here are the ways you should not use memcached in your Python project: Memcached common misuse is to use it as a data store and not as a cache Never…
Explain what is Dogpile effect? How can you prevent this effect?
Dogpile effect is referred to the event when cache expires, and websites are hit by the multiple requests made by the client at the same time. This effect can be…
Explain how you can minimize the Memcached server outages in your Python Development?
When one instance fails, several of them goes down, this will put a larger load on the database server when lost data is reloaded as the client make a request.…
If you have multiple Memcache servers, and one of them fails that contain data, will it try to get them?
The data in the failed server won’t get removed, but there is a provision for auto-failure, which you can configure for multiple nodes. Fail-over can be triggered during any kind…
Explain database connection in Python Flask?
Flask supports database-powered applications (RDBS). Such a system requires creating a schema, which requires piping the shema.sql file into a sqlite3 command. So you need to install sqlite3 command in…