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Validation Based Protocol in DBMS
Validation Based Protocol is also called Optimistic Concurrency Control Technique. This protocol is used in DBMS (Database Management System) for avoiding concurrency in transactions. It… Read More
Computer Networks
DBMS
GATE CS
Branch Software Testing
Branch Testing is defined as a testing method, which has the main goal to ensure that each one of the possible branches from each decision… Read More
Software Testing
Manual Testing
Software Engineering
Software Testing
Waterfall Software Testing
Waterfall Software Testing is a type of software testing in which the different testing levels are performed one after the other. It involves the testing… Read More
Software Testing
Software Engineering
Common error in Group By
Prerequisite: SQL | GROUP BY Error: Column ‘col’ is invalid in the select list because it is not contained in either an aggregate function or… Read More
DBMS-SQL
SQL-basics
SQL
How to check a JavaScript Object is a DOM Object ?
Prerequisite: DOM (Document object model), Instanceof Operator DOM (Document Object Model): Document Object Model is a hierarchical representation of HTML and XML documents in a… Read More
HTML-DOM
javascript-object
Picked
HTML
JavaScript
Web Technologies
Custom Attributes in C#
Attributes are metadata extensions that give additional information to the compiler about the elements in the program code at runtime. Attributes are used to impose… Read More
C#
How to hide Bootstrap modal with JavaScript?
This article will tell us how the bootstrap executes when the .modal (modal window) gets closed. At some point of time, the modal window –… Read More
Bootstrap-Misc
JavaScript-Questions
Picked
JavaScript
Web Technologies
Cyber Security in Cloud computing
Every new technology, together with cloud computing, has an entirely different security outlook, reckoning on the precise user United Nations agency is accessing it. It… Read More
Picked
Computer Subject
GBlog
Python program to find all Strong Numbers in given list
Given a list, write a Python program to find all the Strong numbers in a given list of numbers. A Strong Number is a number… Read More
Python list-programs
Python
Python Programs
Find the Kth smallest element in the sorted generated array
Given an array arr[] of N elements and an integer K, the task is to generate an B[] with the following rules:   Copy elements arr[1…N],… Read More
Arrays
DSA
Greedy
Mathematical
Python | Sessions framework using django
The sessions framework can be used to provide persistent behavior for anonymous users on the website. Sessions are the mechanism used by Django for you… Read More
Python Django
Python
Python Delete File
When any large program is created, usually there are small files that we need to create to store some data that is needed for the… Read More
Python os-module-programs
python-os-module
python-utility
Python
Python Programs
Reverse the Words of a String using Stack
Given string str consisting of multiple words, the task is to reverse the entire string word by word.Examples:   Input: str = “I Love To Code” Output:… Read More
DSA
Stack
Strings
Dynamic Systems Development Method (DSDM)
The Dynamic Systems Development technique (DSDM) is an associate degree agile code development approach that provides a framework for building and maintaining systems. The DSDM… Read More
Software Engineering
Python | os.read() method
OS module in Python provides functions for interacting with the operating system. OS comes under Python’s standard utility modules. This module provides a portable way… Read More
python-os-module
Python
Python | os.write() method
OS module in Python provides functions for interacting with the operating system. OS comes under Python’s standard utility modules. This module provides a portable way… Read More
python-os-module
Python
Wipro Elite NLTH 2019 Interview
Round 1: Written round This was the first round where they asked questions about aptitude, reasoning essay writing, and verbal ability. In the technical section,… Read More
Wipro
Wipro-NLTH
Experiences
Interview Experiences
Perl | Use of STDIN for Input
Perl allows the programmer to accept input from the user to perform operations on. This makes it easier for the user to give input of… Read More
Perl-Input-Output
Perl
Minimum operations to make sum of neighbouring elements <= X
Given an array arr[] of N elements and an integer X, the task is to find the minimum number of operations required to make sum… Read More
Arrays
Analysis of Algorithms
DSA
Greedy
Count pairs of elements such that number of set bits in their OR is B[i]
Given two arrays A[] and B[] of N elements each. The task is to find the number of index pairs (i, j) such that i… Read More
Bitwise-OR
setBitCount
Arrays
DSA
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