Given a string that contains both upper and lower case characters in it. The task is to count number of upper and lower case characters… Read More

# Category Archives: Technical Scripter

The java.lang.Math.sin() returns the trignometric sine of an angle in between 0.0 and pi. If the argument is NaN or infinity, then the result is… Read More

The java.lang.Math.exp() returns euler’s number e raised to the power of a double value. If the argument is NaN, the result is NaN. If the… Read More

A Levelwise OR/XOR alternating segment tree is a segment tree, such that at every level the operations OR and XOR alternate. In other words at… Read More

The task is to count the most frequent words, which extracts data from dynamic sources.First, create a web-crawler or scraper with the help of requests… Read More

Given an array of n-integers. The array may contain repetitive elements but the highest frequency of any elements must not exceed two. You have to… Read More

Given a linked list. We need to find unique elements in the linked list i.e, those elements which are not repeated in the linked list… Read More

Minkowski distance is a metric in a normed vector space. Minkowski distance is used for distance similarity of vector. Given two or more vectors, find… Read More

Consider a very long K-digit number N with digits d0, d1, …, dK-1 (in decimal notation; d0 is the most significant and dK-1 the least… Read More

Atomicity property of DBMS states that either all the operations of transactions must be performed or none. The modifications done by an aborted transaction should… Read More

A function can be used as a part of SQL expression i.e. we can use them with select/update/merge commands. One most important characteristic of a… Read More

News API is a simple JSON-based REST API for searching and retrieving news articles from all over the web. Using this, one can fetch the… Read More

Prerequisite – Basics of CSMA/ CD, Collision Detection in CSMA/CD Back-off algorithm is a collision resolution mechanism which is used in random access MAC protocols… Read More