Question { 1613 }

What are the advantages of packages in java?

Answer

The benefits of defining packages in Java are numerous.

Name conflicts are avoided by packages.
The package makes access control simpler.

Additionally, we can have hidden classes that are utilized by the package but are not visible from the outside.
The linked classes are easy to find.

Question { 1234 }

What are python iterators?

Answer

An object that lets you go through a collection's items (such lists, tuples, or dictionaries) one at a time is called an iterator in Python. An iterator implements two methods: __next__(), which returns the subsequent item in the sequence and raises StopIteration when the sequence is exhausted, and __iter__(), which returns the iterator object itself.

Question { 1399 }

What are negative indexes and why are they used?

Answer

Negative indexes are those that come from the end of the string, tuple, or list.
The last entry in the array is indicated by Arr[-1]. Arr[]

Question { 1124 }

What is the difference between linux and unix?

Answer

Linux is an open-source OS based on Unix principles, while Unix is a proprietary OS developed by AT&T. Linux runs on more hardware platforms than Unix.

Question { 1746 }

What are the main concepts of oops in java?

Answer

The following lists the key ideas of Java's OOPs:

Genetic Polymorphism

Encapsulation of Abstraction

Question { 1746 }

What are the main concepts of oops in java?

Answer

The following lists the key ideas of Java's OOPs:

Genetic Polymorphism

Encapsulation of Abstraction

Question { 1746 }

What are the main concepts of oops in java?

Answer

The following lists the key ideas of Java's OOPs:

Genetic Polymorphism

Encapsulation of Abstraction

Question { 1127 }

How is javascript different from java?

Answer

Feature JavaScript Java
Type Interpreted Compiled
Typing Dynamically typed Statically typed
Usage Mainly for web applications General-purpose programming language
Execution Runs in browsers (or Node.js) Runs in JVM

Question { 718 }

Is django better than flask?

Answer

Flask is often easier to use for small, simple applications, especially when you want full control over the components of your project. However, it requires additional setup and libraries for larger applications (e.g., ORM, authentication, etc.).
Djangos a full-fledged web framework, providing a lot of features out of the box, such as an ORM, authentication system, form handling, and an admin interface. This makes it a great choice for large-scale applications where you need a more opinionated structure and fewer decisions to make.
Verdict: Flask is great for flexibility and simplicity in small to medium applications, while Django is better for larger applications where speed of development and built-in tools are important.

Question { 745 }

Discuss django architecture.

Answer

Template: the webpage's front end
Model: data storage system on the back end
View: It maps the model and template to the URL after interacting with them.
Django: provides the user with the pageTemplate: the webpage's front end
Model: data storage system on the back end
View: It maps the model and template to the URL after interacting with them.

Question { 1385 }

How do you do data abstraction in python?

Answer

Only the necessary information is provided by data abstraction, which conceals the implementation from the public. Python may accomplish this through the use of abstract classes and interfaces.

Question { 1535 }

How will you capitalize the first letter of string?

Answer

Python's capitalize() method capitalizes the first letter of a string. It gives back the original text if the string starts with a capital letter already.

Question { 1309 }

What is __init__?

Answer

In Python, _init_ is a constructor or function. When a new object is formed, memory is allocated using this technique.

Question { 1726 }

How to remove values to a python array?

Answer

The pop() and remove() methods can be used to eliminate elements from the Python array.

pop(): The eliminated element will be returned by this function.


remove(): The removed element won't be returned.

Question { 1665 }

What is a lambda function?

Answer

A `lambda` function is an anonymous, small function defined with the `lambda` keyword, typically used for short-term operations.