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I appeared for Zilogic Systems recruitment process in January 2020. There were a total of 4 rounds, for the position of Engineer role. The Test… Read More
An ENUM is a string object whose value is decided from a set of permitted literals(Values) that are explicitly defined at the time of column… Read More
Given a 2D array arr[][] with each row of the form {l, r}, the task is to find a pair (i, j) such that the… Read More
Given an array arr[] of size N, the task is to check if the array is spirally sorted or not. If found to be true,… Read More
Data structures are primarily used to store data and manage a large amount of data, and efficient data structures are helpful for developing better algorithms.… Read More
ArrayList is a part of collection framework and is present in java.util package. It provides us with dynamic arrays in Java. Generating random numbers from… Read More
EnumMap is a Map implementation that has enum values as its keys. Now, you all may be wondering what is enum, right? Well, enum is… Read More
Given an array of equal-length strings arr[], the task is to make all the strings of the array equal by replacing any character of a… Read More
Given an array arr[] of size N, consisting of 0s initially, and a positive integer K, the task is to print the array elements by… Read More
In this article, we will be learning about urlObject.path API. urlObject.path API property is a concatenation of the pathname and search components. Pathname refers to… Read More
The purpose of this article is to turn an HTML image into a webpage link. Approach: The HTML <a> type attribute is used to create… Read More
While solving problems on any online judge sometimes it might get Time Limit Exceeded. Below are some of the ways to optimize the code: Minimize… Read More
PyCharm is one of the most popular Python-IDE developed by JetBrains used for performing scripting in Python language. PyCharm provides many useful features like Code… Read More
There are many frameworks in python which allow you to create a webpage like bottle, flask, django. In this article, you will learn how to… Read More
Have you ever tried to prepare Pizza at home? (yes!!! we’re talking about your favorite food…) What will happen if you don’t make good dough… Read More
Given a positive integer N, the task is to find the value of (22 * X), where X is the binary representation of N. Since… Read More
Given an array arr[] of size N, the task is to find the maximum sum non-empty subsequence present in the given array. Examples: Input: arr[]… Read More
Snake Water Gun is one of the famous two-player game played by many people. It is a hand game in which the player randomly chooses… Read More
In Matplotlib we can reverse axes of a graph using multiple methods. Most common method is by using invert_xaxis() and invert_yaxis() for the axes objects.… Read More
Prerequisites: Pandas In this article, we will discuss ways in which the value(s) of a column can be updated. The best and the optimal way… Read More