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Cross Product Operation in DFA
Prerequisite: Designing finite automata Let’s understand the cross product operation in Deterministic Finite Automata (DFA) with help of the below example- Designing a DFA for… Read More
GATE CS
Theory of Computation
Useful Date and Time Functions in PL/SQL
Date and Time Function formats are different various database. we are going to discuss most common functions used in Oracle database. The function SYSDATE returns… Read More
SQL-PL/SQL
SQL
Python | Integrity Sorting in two lists
Often during the problem solving we come across too many problems where we need to sort the list. But sometimes we would also want to… Read More
Python list-programs
python-list
Python
Python Programs
HTML <caption> Tag
The <caption> tag is used to specify the caption of a table. Only one caption can be specified for one table. It is by default… Read More
HTML-Tags
Picked
HTML
Web Technologies
exec command in Linux with examples
exec command in Linux is used to execute a command from the bash itself. This command does not create a new process it just replaces… Read More
Picked
Linux-Unix
Python | Pandas Series.mean()
Pandas series is a One-dimensional ndarray with axis labels. The labels need not be unique but must be a hashable type. The object supports both… Read More
AI-ML-DS With Python
Python pandas-series-methods
Python-pandas
Pandas
Python
Scala | Lazy Evaluation
Lazy evaluation or call-by-need is a evaluation strategy where an expression isn’t evaluated until its first use i.e to postpone the evaluation till its demanded.… Read More
Computer Subject
Scala
Difference between Hard Disk Drive (HDD) and Solid State Drive (SSD)
Hard Disk Drives(HDD) and Solid State Drives(SSD) both are data storage devices. Whereas HDDs are more traditional storage mechanisms, SSDs are newer and more sophisticated.… Read More
Computer Organization & Architecture
Difference Between
Length of the longest alternating subarray
Given an array of N including positive and negative numbers only. The task is to find the length of the longest alternating (means negative-positive-negative or… Read More
array-rearrange
Constructive Algorithms
subarray
Algorithms
Arrays
DSA
numpy.subtract() in Python
numpy.subtract() function is used when we want to compute the difference of two array.It returns the difference of arr1 and arr2, element-wise. Syntax : numpy.subtract(arr1,… Read More
Python numpy-Mathematical Function
Python-numpy
Python
Hello World in Scala
The Hello World! the program is the most basic and first program when you dive into a new programming language. This simply prints the Hello… Read More
Scala
Scala-Basics
Scala
sciPy stats.mean() function | Python
scipy.stats.mean(array, axis=0) function calculates the arithmetic mean of the array elements along the specified axis of the array (list in python). It’s formula – Parameters… Read More
Python scipy-stats-functions
Python-scipy
Python
Array Manipulation and Sum
Given an array arr[] of N integers and an integer S. The task is to find an element K in the array such that if… Read More
Sorting Quiz
Algorithms
Arrays
DSA
How to Monitor System Activity in linux | top Command
top command is used to show the Linux processes. It provides a dynamic real-time view of the running system. Usually, this command shows the summary… Read More
linux-command
Linux-system-commands
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Linux-Unix
GATE | GATE CS 2019 | Question 61
A relational database contains two tables Student and Performance as shown below: The primary key of the Student table is Roll_no. For the Performance table,… Read More
GATE
Differences between Bootstrap and JQuery UI
Bootstrap: Bootstrap is a framework for front-end web development.it makes web development faster and easier. It contains HTML and CSS based design templates for various… Read More
Bootstrap
Difference Between
JQuery
Web Technologies
Python program to check if a given string is Keyword or not
Given a string, write a Python program that checks if the given string is keyword or not. Keywords are reserved words which cannot be used… Read More
python-string
Python
Python Programs
HTML | DOM HTML Object
The HTML Object property in HTML DOM is used to represent or access the HTML <html> element with in the object. The <html> element is… Read More
HTML-DOM
Picked
HTML
Web Technologies
L & T Infotech Interview experience
Round 1:  Round 1 is an online written test with a time limit of 2 hours. Round 1 has 8 sections to be answered by… Read More
Experiences
Interview Experiences
GATE | GATE CS 2019 | Question 59
What is the minimum number of 2-input NOR gates required to implement 4-variable function expressed in sum-of-minterms from as f = Σ(0, 2, 5, 7,… Read More
GATE
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