HackerRank offers a good amount of free coding challenges and practice problems for individuals looking to hone their skills. While basic access is free, HackerRank has premium features and ...

David Masur, executive director of PennEnvironment, spoke at Corl Street Elementary School on Friday to highlight new findings touting the potential of new investments in solar arrays at Pennsylvania ...

Abstract: A 45° slant polarized radar antenna is designed using gapwaveguide technology. Using slant polarization in radar antennas is beneficial for collision avoidance applications as interference ...

So, you want to get good at LeetCode, especially using Java? It’s a common goal for a lot of us trying to land those tech jobs. This guide is all about helping you get there. We’ll go over how to ...

Rocket Lab USA, Inc. (Nasdaq: RKLB) (“Rocket Lab” or “the Company”), a global leader in launch services and space systems, today introduced the Company’s family of customizable, next-generation solar ...

STARRAY can be tailored to meet satellite power requirements ranging from approximately 100 watts to greater than 2,000 watts, by incorporating up to four panels per wing and utilizing Rocket Lab’s ...

LONG BEACH, Calif.--(BUSINESS WIRE)--Rocket Lab USA, Inc. (Nasdaq: RKLB) (“Rocket Lab” or “the Company”), a global leader in launch services and space systems, today introduced the Company’s family of ...

Abstract: There has of late been a great amount of interest by the antenna design community in the synthesis of optimal phased arrays. It is no wonder, given the increased prevalence of applications ...

import java.util.Scanner; class Comparator { // Method 1: Compare two integers public boolean compare(int a, int b) { return a == b; } // Method 2: Compare two ...

HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications.