All Hard Articles

Java Program to Handle Checked Exception

Checked exceptions are the subclass of the Exception class. These types of exceptions need to be handled during the compile time of the program. These… Read More

java-file-handling

Technical Scripter 2020

Java

Java Programs

Technical Scripter

Generic Map In Java

Java Arrays store items in an ordered collection and the values can be accessed using the index(an integer). Whereas HashMap stores as a Key/ Value… Read More

Java-Generics

Java

Flutter – AbsorbPointer Widget

AbsorbPointer is a built-in widget in flutter which absorbs pointer, in other words, it prevents its subtree from being clicked, tapped, scrolled, dragged, and responding… Read More

android

Flutter

Flutter-widgets

Dart

Flutter

Introduction to Material Design in Android

Material Design Components (MDC Android) offers designers and developers a way to implement Material Design in their Android application. Developed by a core team of… Read More

android

Technical Scripter 2020

Android

Technical Scripter

Merge two sorted arrays in O(1) extra space using Heap

Given two sorted arrays, arr[], brr[] of size N, and M, the task is to merge the two given arrays such that they form a… Read More

C++ Programs

Divide and Conquer

DSA

Experiences

Heap

Interview Experiences

Sorting

Area of a Triangle in Coordinate Geometry

Coordinate geometry is defined as the study of geometry using the coordinate points on the plane with any dimension. Using coordinate geometry, it is possible… Read More

Coordinate Geometry

Picked

triangle

Class 10

Mathematics

School Learning

Infosys Interview Experience for Power Programmer

I applied through Hackwithinfy. There were 2 coding rounds and on the basis of score in these rounds I was offered a PPI interview. Both… Read More

HackWithInfy

Infosys

Infosys-interview-experience

Experiences

Interview Experiences

Fractal Analytics Interview Experience for Imagineer

Fractal Analytics is an AI-based company, and this is a fresher role. I had the following rounds during my campus placement: Online Test I: Data… Read More

Fractal

On-Campus

Experiences

Interview Experiences

Key Roles for Data Analytics project

There are certain key roles that are required for the complete and fulfilled functioning of the data science team to execute projects on analytics successfully.… Read More

data mining

DBMS

Speak the meaning of the word using Python

The following article shows how by the use of two modules named, pyttsx3 and PyDictionary, we can make our system say out the meaning of… Read More

python-utility

Python

Why Redux Toolkit is preferred over Redux ?

While working as a Front-end Developer or Full Stack Developer, many engineers encountered Redux. But Recently Redux Team launched Redux Toolkit(RTK), an officially recommended SOPE… Read More

React-Questions

Redux

Redux-Toolkit

ReactJS

Web Technologies

How to change the color of icons using Material-UI in ReactJS?

Material-UI icons is a React based module. The Material-UI library provides users with the most efficient, effective, and user-friendly interface. React provides more than 1000… Read More

Material-UI

ReactJS

Web Technologies

Difference Between CountDownLatch And CyclicBarrier in Java

In spite of the fact that both CountDownLatch and CyclicBarrier are utilized as a synchronization help that permits at least one thread to wait however… Read More

Java-Multithreading

Difference Between

Java

What is Adam Optimizer?

Prerequisites : Optimization techniques in Gradient Descent Adam Optimizer Adaptive Moment Estimation is an algorithm for optimization technique for gradient descent. The method is really… Read More

AI-ML-DS With Python

Neural Network

AI-ML-DS

Deep Learning

Count positions in a chessboard that can be visited by the Queen which are not visited by the King

Given two integers N and M denoting the dimensions of a chessboard, and two integers X and Y denoting the King’s position, i.e. the cell… Read More

chessboard-problems

logical-thinking

DSA

Greedy

Mathematical

Pattern Searching

School Programming

Flutter – Tooltip Widget

Tooltip is a built-in widget in flutter based on material design, which displays a textual description of the widget in a floating label when a… Read More

android

Flutter

Flutter-widgets

Android

Dart

Flutter

Get Flight Status using Python

Prerequisite Implementing Web Scraping in Python with BeautifulSoup In this article, we are going to write a python script to get Flight Status. Module needed:… Read More

Python web-scraping-exercises

Python-projects

python-utility

Web-scraping

Python

Regularization by Early Stopping

Regularization is a kind of regression where the learning algorithms are modified, to reduce overfitting. This may incur a higher bias but will lead to… Read More

Machine Learning

Misc

Flutter – DatePicker

The flutter, syncfusion date range picker is a widget that is used to select single or multiple dates along with the range between two dates.… Read More

android

Flutter

Flutter UI-components

Dart

Flutter

Flutter – Lazy Loader

The Lazy loader is a wrapper to the ScrollView that enables lazy loading. It is very useful in situations where the application’s intent is to… Read More

android

Flutter

Dart

Flutter