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Lex program to check if characters other than alphabets occur in a string
Problem  :- Write a Lex program to find if a character apart from alphabets occurs in a string or not Explanation:-  Flex (Fast Lexical Analyzer… Read More
Lex program
Misc
Complex Numbers
Complex Numbers are the natural continuation of real numbers. In the modern age complex numbers are used in many fields such as digital signal processing,… Read More
Maths-Class-11
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Technical Scripter 2020
Class 11
Mathematics
School Learning
Technical Scripter
How to get the same value from another array and assign to object of arrays ?
In this article, we will learn how to get the same value from another array and assign it to an object of arrays. To get… Read More
javascript-array
JavaScript-Questions
Picked
Technical Scripter 2020
JavaScript
Technical Scripter
Web Technologies
Rock Paper Scissor in C
Rock Paper Scissor (which is also called Stone Paper Scissor) is a hand game and played between two people, in which each player simultaneously forms… Read More
Technical Scripter 2020
C Programs
Technical Scripter
React.js static getDerivedStateFromProps()
The getDerivedStateFromProps() method is used when the state of a component depends on changes of props. getDerivedStateFromProps(props, state) is a static method that is called… Read More
Picked
React.js-Methods
ReactJS
Web Technologies
User Registration in Android using Back4App
Prerequisite: How to Connect Android App with Back4App? We have seen adding Back4App in our Android App. In this article, we will take a look… Read More
Android
Java
java.nio.file.Paths Class in Java
java.nio.file.Paths class contains static methods for converting path string or URI into Path. Class declaration : public final class Paths extends Object Methods: Method Description… Read More
Java-NIO package
Picked
Java
AMD Interview Experience for Internship (On-Campus)
AMD came to our campus (virtually) for recruiting interns for 9 months to work on their projects. They shortlisted all the Dual Degree (BTech +… Read More
AMD
On-Campus
C++ Programs
Experiences
Internship
Interview Experiences
Operating Systems
Software Engineering
Paytm Interview Experience for SDE Intern + FTE (On-Campus)
I am Yashwant Gahlot from the National Institute of Technology Patna, doing my B.tech in Computer Science and Engineering, got placed in Paytm in December… Read More
On-Campus
Paytm
Experiences
Internship
Interview Experiences
Tips for Maintaining Mental Health as a Programmer
Reports say that a large number of software developers are facing depression and mental disorders. According to the International Journal of Humanities Social Science Invention,… Read More
Technical Scripter 2020
GBlog
Technical Scripter
Amazon Interview Experience
Hello Coders, This is my Interview Experience for the position of SDE1 at Amazon (2019). Round 1 (Online Round): 2 Coding Questions and 28 MCQ’s… Read More
Amazon
Experiences
Geek on the Top
GeeksforGeeks Initiatives
Internship
Interview Experiences
Print all unique digits present in concatenation of all array elements in the order of their occurrence
Given an array arr[] consisting of N integers, the task is to print all unique digits of the number formed by concatenating all array elements… Read More
number-digits
Technical Scripter 2020
DSA
Mathematical
Technical Scripter
Need of Wrapper Classes in Java
Firstly the question that hits the programmers is when we have primitive data types then why does there arise a need for the concept of… Read More
java-wrapper-class
Java
How to Implement PostgreSQL Database in Rails Application?
In this article, we are going to look into the implementation of PostgreSQL in a rails application. As we know that database is a very… Read More
PostgreSQL
Ruby
Web Technologies
Difference Between Inline and Normal Function in C++
Inline Function is a function that is expanded inline by the compiler when it is invoked. During function call, a lot of overhead tasks are… Read More
C++
Difference Between
Difference Between Functional and Logical Programming
Programming paradigm is an approach to solve problems using some programming language or also we can say it is a method to solve a problem… Read More
Functions
logical-thinking
Difference Between
Programming Language
Multiple Linear Regression Model with Normal Equation
Prerequisite: NumPy  Consider a data set, area (x1)rooms (x2)age (x3)price (y)2338656215274569244968972954756231768234253107485 let us consider,  Here area, rooms, age are features / independent variables and price… Read More
Python numpy-Linear Algebra
Regression
Technical Scripter 2020
DSA
Machine Learning
Matrix
Python
Technical Scripter
Java Program to Get the Size of Given File in Bytes, KiloBytes and MegaBytes
The in-built File.length() method in java can be used to get file size in java. The length() function is a part of the File class… Read More
Java-Files
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Java
Java Programs
Minimum number of swaps required to make parity of array elements same as their indices
Given an array arr[] consisting of N integers, the task is to find the minimum number of swaps required to make the parity (i.e., even… Read More
array-rearrange
Technical Scripter 2020
Arrays
DSA
Greedy
Mathematical
Searching
Technical Scripter
Migration to Open JDK from Oracle JDK
Let us first discuss the need for migration. It is as follows as in the year 2018, Oracle announced that after January 2019, businesses will… Read More
Technical Scripter 2020
Java
Technical Scripter
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