Round 1: (Java Online Coding Challenge) This is an online coding challenge on Java (150 minutes). Webcam is a must-attend test. There are 3 questions: 1 easy, 1 medium and 1 hard. If we submitted the previous question, we can only move on to the next question. Problem 1: The first question is a simple…
C++ is still as relevant today as it was when it came around in the mid-80s. Imperative, object-oriented programming languages are widely used as general-purpose programming languages. As a result, some jobs require candidates to have a strong understanding of C++. If you’re looking to further improve your C++ language skills, here are some of…
When my eldest son and I finished writing the plain English compiler, we decided to test its usefulness by adding a “whatever you look at” document editor, and then use it for the system of record. Two birds and a stone! Document viewing We call this tool Writer. Here’s what it looks like when you open…
Learn what a daemon thread is and how to set it up in Python with small and real-world examples. In this tutorial, you’ll understand what daemon threads in Python are and how to set them up, and you should have a basic understanding of threads in this tutorial. What is a daemon thread in Python?…
Introduce Which is the best Python IDE or code editor? Both IDEs and code editors are useful when programming with Python. Understanding the differences between all available options and when to use them is essential for efficient development. What are the Python IDEs and code editors? This article lists the best Python IDEs and code editors…
Here’s an example of the typeof operator. The output is as follows:string number undefined In JavaScript, the typeof operator returns the data type of its operands as a string. An operand can be any object, function, or variable. The syntax is as follows: OR Note: An operand is an expression that represents an object or primitive whose type…
We’ve discussed a simple iteration using two stacks after traversal in the previous article. In this article, the approach with only one stack is discussed. The idea is to use the left pointer to move down to the leftmost node. When moving down, push the root and the right substack of the root. Once you reach the…
Many people don’t recommend using Java in competitive programming because its inputs and outputs are slow, and it is. In this article, we discuss some ways to solve the puzzle, detail Java fast I/O, and change the verdict from TLE to (in most cases) AC. For all of the following programs Enter the following: The output is as…
Since its release in October 2002, Spring Framework has managed to become a top application framework for Java developers. In fact, it has a place among the leading back-end web development frameworks. As a result, choosing a career in the Spring Framework is very lucrative. A collection of popular Spring common interview questions and answers…
Problems in clocks usually involve finding the angle between the hour and minute hands, the number of times the two hands coincide, etc. Sample questions Problem 1: Find the angle between the hands of the clock at 3:20 p.m. Solution: At 3:00 PM, the angle of the minute hand = 0 degrees, the angle of…