Data Analyst vs Data Scientist vs Data EngineeringData Analyst vs Data Scientist vs Data Engineering

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Data play an important role in today’s world. Today it is being used in decision making and different firms, and organizations are using their respective data for effective data driven decisions. In this article, we will explore about Data Analyst, Data Engineer, and Data Scientist. Data Analyst Data Analyst will


Aggregation vs Composition vs AssociationAggregation vs Composition vs Association

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Aggregation:It represents a Has-A relation. Its a one way relationship which means that a departments can have multiple students but a student cant belong to multiple departments.Also in aggregation both the entities can exists independently which means that they are not dependent on each other, ending one entity will not


Polymorphism in JavaPolymorphism in Java

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Polymorphism mean the condition of occurring in several different formsPolymorphism in Java has two types: Compile time polymorphism (static binding) and Runtime polymorphism (dynamic binding). Method overloading is an example of static polymorphism, while method overriding is an example of dynamic polymorphism. Polymorphism represents a IS-A relationship Consider a class


Loop in PythonLoop in Python

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Range method returns values between start and stop, increasing by the value of step (defaults to 1)…   range(start, stop, step) >>> for i in range (0, 10): … print(i) File “<stdin>”, line 2 print(i) ^ IndentationError: expected an indented block Lets fix this with a comma before print statement for


String in PythonString in Python

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Str.capitalize() returns a copy of the string containing first character capitalized and the rest in lowercased x = "hello" x.capitalize()   Output: Hello Str.lower() returns a string in which all characters are in lowercased x = "HELLO" x.lower() Output: hello Str.upper() returns a string in which all characters are in uppercased x=


Hello Python! Get Started with PythonHello Python! Get Started with Python

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You can download python from https://www.python.org/downloads/ don’t forget to mention python path in environment variables. You can also install Anaconda and work on Ipython or Jypyter https://www.anaconda.com/download So after installation in your terminal, you can simply run the command: python To open the python shell and start running python commands.