What does the modulus operator do? The modulus operator, often represented as '%', is used to find the remainder of a division operation. For example, in the expression 10 % 3, the result would be 1, because 3 goes into 10 three times with a remainder of 1. ...
String functions in Python? Find length of string using len(). "len" is nothing just short form of length.syntax to write len functionprint(len(name_of_string)) To check string endwiths given entry or not (it will return true || false). ...
As the name suggests, mutation testing is a software testing type that is based on changes or mutations. Miniscule changes are introduced into the source code to check whether the defined test cases can detect errors in the code. Ideally, none of the test cases should pass. If the test pas...
A recent LinkedIn survey found that Database as a Service (DBaaS) is the most popular choice for cloud migration. However, using Virtual Machines (VMs) on IaaS and Containers with Kubernetes (K8s) are also doing well in the market. Q: How are you moving your databases to th...
The IN operator refers to a logical operator available that can be used to match if a given value is contained in a list of values. It is introduced...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our...
GenAI is not taking software engineering jobs, but it is reshaping leadership roles By Dan Muse May 9, 20254 mins Software Deployment video How to prettify command line output in Python with Rich May 7, 20254 mins Python video Using UV vs. Poetry for Python project management ...
Polymorphism in C++ C++ programming provides a good example of polymorphism. In this language, the plus sign (+) is anoperatorand a simple named function. It can be assigned to operate on two objects, adding them together, and it also can performBooleansearching. In the latter case, the +...
The yarn queue is bound to the space, and the jobs are automatically distinguished and real-time offline jobs are submitted to their respective queues. The job operator can configure the MRS resource queue (supporting MRS Spark SQL, MRS Spark, MRS Hive SQL, MRS Spark Python, MRS Flink Job ...
Example of NoSQL Injection in MongoDB MongoDB is a common NoSQL database. Here are a couple of examples of how attackers can exploit the $where operator in MongoDB. Example #1: Manipulating Input Data If the attacker can manipulate the data that the $where operator receives, the attacker ...
The course on ETL and ELT in Python is a great resource for hands-on practice with creating and optimizing data pipelines. Common Uses of DAGs in Data Engineering DAGs have been widely adopted and have different applications in data engineering. We talked about some of them in the previous se...