All Medium Articles
Byte Array – A Java Byte Array is an array used to store byte data types only. The default value of each element of the… Read More
Given a string S consisting of characters ‘(‘, ‘)’, ‘[‘, ‘]’, ‘{‘, ‘}’, the task is to remove all balanced bracket subsequences from the string… Read More
The updateOne() method in MongoDB updates the first matched document within the collection based on the given query. The value of the _id field remains… Read More
As we all know Java is widely used in tech industries, with around 4 billion devices currently using java. This Java installation is going to… Read More
Design and implement a menu-driven program in C for the below operations on DLL of employee data with fields: SSN, name, department, designation, Salary, Phone… Read More
std::numeric_limits::max(): The std::numeric_limits<T>::max() function is used to get the maximum finite value representable by the numeric type T. All arithmetic types are valid for type… Read More
Given an integer N(N > 1), the task is to arrange all integers from the range [1, N] in an array such that none of… Read More
Given a string S of size N and a positive integer K, the task is to perform atmost K operations on string S to make… Read More
Given an array arr[] consisting of N integers, the task is to maximize the difference between the sum of absolute difference of an element with… Read More
SQLite is an open-source relational database that is used to perform database operations on android devices such as storing, manipulating, or retrieving persistent data from… Read More
Hashcat is famous as the fastest password cracker and password recovery utility. Hashcat is designed to break or crack even the most complex passwords in… Read More
I applied through LinkedIn on 13th January, and got a call from HR that there is a technical interview scheduled on 15th January and sent… Read More
I applied for the role of SDE I through Amazon WOW drive 2020. There were a total of 5 rounds (1 coding test + 4… Read More
Amazon Visited our campus, and they had put a cutoff of 7 CGPA on the basis of which they shortlisted students. After 2 days all… Read More
Given a binary tree consisting of N nodes, the task is to find the sum of depths of all subtree nodes in a given binary… Read More
So, Basically, VISA came in our campus DTU, on 5th Dec, we have ha dour coding tests, Questions were very simple luckily, They were from… Read More
In this article, we will create Lollipop Charts. They are nothing but a variation of the bar chart in which the thick bar is replaced… Read More
Prerequisites: Pandas Pandas GroupBy is very powerful function. This function is capable of splitting a dataset into various groups for analysis.  Syntax: dataframe.groupby([column names]) Along… Read More
Python is one of the most popular general-purpose programming languages with a wide range of use cases from general coding to complex fields like AI.… Read More
Cows and Bulls is a pen and paper code-breaking game usually played between 2 players. In this, a player tries to guess a secret code… Read More