All Basic Articles

Perl | Breakpoints of a Debugger

Controlling program execution in Perl can be done by telling the debugger to execute up to a certain specified point in the program, called a… Read More

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Perl

jQuery .class Selector

The jQuery .class selector specifies the class for an element to be selected. It should not begin with a number. It gives styling to several… Read More

jQuery-Selectors

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JQuery

Web Technologies

numpy matrix operations | eye() function

numpy.matlib.eye() is another function for doing matrix operations in numpy. It returns a matrix with ones on the diagonal and zeros elsewhere. Syntax : numpy.matlib.eye(n,… Read More

Python numpy-Matrix Function

Python-numpy

Python

Python | Pandas DataFrame.truncate

Pandas DataFrame is a two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled axes (rows and columns). Arithmetic operations align on both row and column… Read More

Python pandas-dataFrame

Python pandas-dataFrame-methods

Python-pandas

Python

Java Tutorial

Java is one of the most popular and widely used programming language and platform. A platform is an environment that helps to develop and run… Read More

Java 8

Java Roadmap

java-basics

Tutorials

Java

Aptean Interview Experience

Round 1: Aptitude Aptitude was good to test all logical , quantitative, qualitative and analytical skills. There was 40 questions to be attempted in 20 minutes.… Read More

Experiences

Interview Experiences

Designing Deterministic Finite Automata (Set 8)

Prerequisite: Designing finite automata In this article, we will see some designing of Deterministic Finite Automata (DFA). Problem-1: Construction of a minimal DFA accepting a… Read More

GATE CS

Theory of Computation

Pandas DataFrame.loc[] Method

Pandas DataFrame is a two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled axes (rows and columns). Arithmetic operations align on both row and column… Read More

Python pandas-dataFrame

Python pandas-dataFrame-methods

Python-pandas

Python

Pandas DataFrame dtypes Property | Find DataType of Columns

Pandas DataFrame is a two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled axes (rows and columns). Pandas DataFrame.dtypes attribute returns a series with the… Read More

AI-ML-DS With Python

Python pandas-dataFrame-methods

Python-pandas

Pandas

Python

CSS Child vs Descendant selectors

Child Selector: Child Selector is used to match all the elements which are children of a specified element. It gives the relation between two elements.… Read More

CSS-Misc

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CSS

Web Technologies

Print the lexicographically smallest DFS of the graph starting from 1

Given a connected graph with N vertices and M edges. The task is to print the lexicographically smallest DFS traversal of the graph starting from… Read More

DSA

Graph

Maximum length of the sub-array whose first and last elements are same

Given a character array arr[] containing only lowercase English alphabets, the task is to print the maximum length of the subarray such that the first… Read More

subarray

Arrays

Data Structures

DSA

Hash

Minimum possible sum of array elements after performing the given operation

Given an array arr[] of positive integers and an integer x, the task is to minimize the sum of elements of the array after performing… Read More

C++ Programs

DSA

Mathematical

Compiling with g++

g++ command is a GNU c++ compiler invocation command, which is used for preprocessing, compilation, assembly and linking of source code to generate an executable… Read More

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Linux-Unix

Console.ReadLine() Method in C#

This method is used to read the next line of characters from the standard input stream. It comes under the Console class(System Namespace). If the… Read More

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C#

jQuery before() Method

The before() Method in jQuery is used to add the content before the selected element. Syntax: $(selector).before( content, function(index) ) Parameters: This method accepts two… Read More

jQuery-HTML/CSS

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JQuery

Web Technologies

Python | Convert dictionary to list of tuples

Given a dictionary, write a Python program to convert the given dictionary into list of tuples. Examples: Input: { 'Geeks': 10, 'for': 12, 'Geek': 31… Read More

Python dictionary-programs

python-dict

Python

Python Programs

Minimum elements to be removed such that sum of adjacent elements is always even

Given an array of N integers. The task is to eliminate the minimum number of elements such that in the resulting array the sum of… Read More

array-traversal-question

Marketing

Arrays

DSA

Schedule elevator to reduce the total time taken

Given an integer k and an array arr[] representing the destination floors for N people waiting currently at the ground floor and k is the… Read More

Arrays

Sorting Quiz

Algorithms

DSA

Sort the numbers according to their sum of digits

Given an array arr[] of N non-negative integers, the task is to sort these integers according to sum of their digits. Examples: Input: arr[] =… Read More

Analysis of Algorithms

DSA

Sorting