All Basic Articles
Round 1(Technical Test of 45 minutes Duration): After successfully filling all the details I received an email regarding an online exam which was held on… Read More
Given an array arr[] of size N consisting of only of 0s initially, the task is to count the number of 1s that can be… 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
Hashtable is a kind of Hash map but is synchronized. Hash map is non–synchronized, permits one null key & multiple null values, not-thread safe i.e.… Read More
Round 1 (Online Test): The first round was cocubes assessment and below is the test pattern: Cognitive: 30 Questions, 30 min Computer Fundamental: 20 Questions,… Read More
Prerequisite: Python: MySQL Create Table In this article, we are going to see how to get the size of a table in MySQL using Python.… Read More
Mindtree visited my college on-campus at the start of December month. They conducted three rounds to hire candidates for the software engineer role. The entire… Read More
In this article, we will see how to create multiple copies of a string by using the multiplication operator(*). Python supports certain operations to be… Read More
In Python, Lambda function is an anonymous function, which means that it is a function without a name. It can have any number of arguments… Read More
Prerequisites: Numpy Elements of an array can be referenced like a regular python array. Since python internally doesn’t support arrays, here whenever we use the… Read More
Matplotlib library is widely used for plotting graphs. In many graphs, we require to have a grid to improve readability. Grids are created by using… Read More
Prerequisites: Matplotlib Numpy Scipy Statistics Normal Distribution is a probability function used in statistics that tells about how the data values are distributed. It is… Read More
The ConcurrentHashMap and SynchronizedHashMap both are the Collection classes which are thread-safe and can be used in multithreaded and concurrent java application. But there are… Read More
In this article, we will see how to create a button on a Tkinter Canvas. The Canvas widget display various graphics on the application. It… Read More
Prerequisites: Beautifulsoup YouTube statistics of a YouTube channel can be used for analysis and it can also be extracted using python code. A lot of… Read More
In this article, we are going to learn about String Munging In Pandas Dataframe. Munging is known as cleaning up anything which was messy by… 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
In this article, we will see how to build a flashcard using class in python. A flashcard is a card having information on both sides,… Read More
Google Chrome is one of the most widely used web browsers.  Despite being successful it still troubles its user-base. In this article, we will look… Read More
The string is a sequence of characters including spaces. Objects of String are immutable in java, which means that once an object is created in… Read More