The enumerate() method adds counter to an iterable and returns it (the enumerate object). The syntax of enumerate() is: enumerate(iterable, start=0) enumerate() Parameters enumerate() method takes two parameters: iterable – a sequence, an iterator, or objects that supports iteration start (optional) – enumerate() starts counting from this number. If start is omitted, 0 is taken […]
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The process by which one class acquires the properties(data members) and functionalities(methods) of another class is called inheritance. The aim of inheritance is to provide the reusability of code so that a class has to write only the unique features and rest of the common properties and functionalities can be extended from the other class. […]
What is AWS? AWS services are designed in such a way that they work with each other and produce a scalable and efficient outcome. AWS offering services are categorized into 3 types such as Infrastructure as a service (IaaS), software as a service (SaaS) and platform as a service (PaaS). AWS was launched in 2006 […]
A majority of students soon after finishing their studies start their job hunt. Sometimes they are quite desperate to settle for any job they get because of several financial and personal reasons. A major chunk of those students leave the job after some time either due to loss of interest or financial crunch or the […]
How to Install Jenkins on Windows? Jenkins is one of the most popular tools for continuous integration and continuous delivery on any platform. A java application, Jenkins has many plugins for automating almost everything at the infrastructure level. The use of Jenkins has widely increased rapidly due to a rich set of functionalities, which it […]
Taking Screenshot using Webdriver It’s very important to take a screenshot when we execute a test script. When we execute a huge number of test scripts, and if some test fails, we need to check why the test has failed. It helps us to debug and identify the problem by seeing the screen shot. In […]
DIFFERENCES BETWEEN HADOOP AND SPARK The following sections outline the main differences and similarities between the two frameworks. We will take a look at Hadoop vs. Spark from multiple angles. Some of these are cost, performance, security, and ease of use.The table below provides an overview of the conclusions made in the following sections. HADOOP […]
The __init__ method There are many method names which have special significance in Python classes. We will see the significance of the __init__ method now. The __init__ method is run as soon as an object of a class is instantiated. The method is useful to do any initialization you want to do with your object. […]
Python hash() The hash() method returns the hash value of an object if it has one. Hash values are just integers that are used to compare dictionary keys during a dictionary lookup quickly. Internally, the hash() method calls __hash__() method of an object which is set by default for any object. We’ll look at this […]
Recently, cloud computing is a great buzz in the IT industry, and one of the most popular cloud platforms having an immense impact on the computing world is the Salesforce. In this blog, we will discuss what is Salesforce, why use Salesforce and different industries where Salesforce can be utilized? This is an ultimate guide […]
We are living in the ‘age of data’ that is enriched with better computational power and more storage resources. This data or information is increasing day by day, but the real challenge is to make sense of all the data. Businesses & organizations are trying to deal with it by building intelligent systems using the […]
GOTO is a statement of the early beginnings of programming. It is rarely used in high-level code today.Code that makes use of it is called Spaghetti code by some people. I have almost never seen goto statements in code, so I’ve been curious about them. Python Python does NOT offer GOTO. However, somebody made a […]
Using Robot Class we can handle keyboard and mouse events in Selenium. Robot Class can help in upload / download files using selenium web driver. Methods in Robot Class can be effectively used to do the interaction with popups in Web Applications. Robot Class can easily be integrated with current automation framework (keyword, data-driven or […]
Java literals are the fixed values assigned to a variable. A literal doesn’t require any computation and it is possible to assign a literal to a variable of a primitive type and also to a String even though String is not a primitive type in Java. Types of Literals Literals in Java can be classified […]
A schema in a SQL database is a collection of logical structures of data. The schema is owned by a database user and has the same name as the database user. From SQL Server 2005, a schema is an independent entity (container of objects) different from the user who creates that object. In other words, […]
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