PythonPython is a programing language designed to be simple to implement and easy to understand. It is a dynamically typed language. It is not using pointers.BashBash is a command-line interpreter and is shipped by default in Linux and MacOS operating systems. It can be installed in other operating systems as ... Read More

Unix PipesUnix Pipes are used in inter-process communication. A pipe as name suggests provides a unidirectional flow of information. Data flows from one end to another.Message QueuesMessage queue allows to share messages by a sender process to another process (es). A message queue is implemented as a linked list of ... Read More

Kotlin was introduced in Android development considering multiple enhancements in Kotlin w.r.t Java. For example:Less no. of Lines and easier development with the same functionality.Java: TextView displayText = (TextView) findViewById(R.id.textView); displayText.setText("Hello World"); Kotlin: textView.setText("Hello World")Compile-time handling of infamous null pointer exception.var value: String = "abc" // compilation error ... Read More

AIAI or Artificial Intelligence is a science which deals with making machine intelligence. It utilizes image processing, cognitive science, neural systems, machine learning etc. AI enables machines to behave in a similar manner as human behaves in varying situations.Expert SystemExpert System is an application using AI to build a knowledge ... Read More

Both Google Fi and Ting are Mobile Virtual Network Operator, MVNO and provides telephone calls, SMS and mobile broadband services using cellular networks and WiFi.Google FiGoogle Fi offers wireless services and access to a wide range of online services provided by Google. In the US, Google Fi is available on ... Read More

Both basic disk and dynamic disk are disk configurations available in Windows Operating System. A basic disk is from initial days of DOS, Windows to till date. Dynamic Disk is available from Window 2000 onwards.Basic DiskBasic Disk Configuration works on the concept of partition, partition table, and logical drives. A ... Read More

Facial RecognitionFacial recognition is a technique in which a person is identified using his/her face. The system captures the facial expression details, analyzes and compares with an existing database of known faces to find a match. The face detection process helps to locate people in images and videos.Face IDFace ID ... Read More

== operator== operator compares the operands by checking the equality of values of objects.is operatoris operator compares the operands by checking the objects to be the same or not.ExampleFollowing is the program in Python to showcase the difference. Live Demolist1 = [1] list2 = [1] list3 = list1 print(id(list1)) print(id(list2)) ... Read More

Inverted Index and Forward Index are data structures used to search text in a document or set of documents.Inverted IndexInverted Index stores the words as index and document name(s) as mapped reference(s).Forward IndexForward Index stores the document name as index and word(s) as mapped reference(s).The following are some of the ... Read More

Problem StatementGiven two time periods in the string 'HH:MM: SS' format. Here 'HH' represents hours, 'MM' represents minutes and 'SS' represents seconds. Find the difference in the same string format between these two time periods.Time period 1 = 8:6:2 Time period 2 = 3:9:3 Time Difference is 4:56:59ExampleFollowing is the ... Read More