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Category Archives: Technical Scripter

Given a 2d array arr[][] with each row representing a pair representing entry and exit time of a car in a parking lot, the task… Read More
Prerequisite: NumPy  Consider a data set, area (x1) rooms (x2) age (x3) price (y) 23 3 8 6562 15 2 7 4569 24 4 9… Read More
Given two sorted strings S1 and S2 of lengths N and M respectively, the task is to construct the lexicographically smallest string possible by merging… Read More
Given an array arr[] consisting of N integers and a positive integer M, the task is to find the number of array elements that occur… Read More
Given three positive integers X, Y, and N, such that Y < X, the task is to find the largest number from the range [0,… Read More
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
Vector is a child interface of collection. If we want to represent a group of the individual objects as a single entity where duplicates are… Read More
The decorator design pattern allows us to dynamically add functionality and behavior to an object without affecting the behavior of other existing objects within the… Read More
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
Data Science is the deep study of a large quantity of data, which involves extracting some meaningful from the raw, structured, and unstructured data. The… Read More
C++ is a cross-platform language that can be used to create high-performance applications. It was developed by Bjarne Stroustrup, as an extension to the C… Read More
Map Interface is present in Java.util package, which provides mainly three methods KeySet(),entrySet() and values(). These methods are used to retrieve the keys of the… Read More
In Java language, the Instant Class is used to represent the specific time instant on the current timeline. The Instant Class extends the Object Class… Read More
Jenkins is a tool that is used for automation, and it is an open-source server that allows all the developers to build, test and deploy… Read More
lines() method is a static method which returns out stream of lines extracted from a given multi-line string, separated by line terminators which are as… Read More