How to Find the Optimal Solution for Single Number LeetCode Problem?

Problem Specification

https://leetcode.com/problems/single-number

Solution Approaches

1. Using Brute Force

The most obvious solution is to start with a Brute Force approach. In this approach, you can compare each number with the rest of the numbers in the array. In case you find a duplicate proceed to the next number and in case you don’t find a duplicate you return the current number as a Single Number. 

Red Hat Summit 2021 (Ask the Experts) – An open approach to solution architectures

This year the Red Hat Summit event is a bit different as we bridge the gap from pandemic reality to hopefully a form of normalcy.

As the Red Hat Summit site explains to us, this "...event is expanding to become an all-new, flexible conference series, consisting of a 2‑part immersive virtual experience as well as a global tour of small-scale, in-person* events. This series will create collective opportunities to share experiences, innovations, and insights."

Train Your Dragons: 3 Quick Tips for Harnessing Industrial IoT Value

How to train your [IIoT] dragons...

While industrial IoT projects have many stakeholders across the enterprise, three key roles are most responsible for decisions impacting the system's long-term financial potential. Each plays a part in training the dragons blocking their organization's path to leadership in a connected world. How can these digital project leaders navigate the real-world challenges both inside and outside their enterprise and bring about successful industrial evolution?

You may also like: Top Three Industrial IoT Implementation Challenges

First, there's the engineering manager. Their task is to deliver a functional industrial IoT system. Sometimes, their teams include enterprise software developers, though are more commonly made up of talented embedded systems and controls engineers with little cloud experience.

An Overview of the Team Messaging App Security, Increasing Concerns and Emerging Solutions

Team messaging apps are no longer confined to small teams but have to facilitate global enterprise level adoption with multiple teams collaborating real time. Globally distributed teams transferring considerable size of data has widened the threat landscape considerably and many experts are also expressing significant concerns over it. Nemertes report indicated clearly that security concerns are one of the major constraints that are prohibiting many enterprises to adopt team collaboration, especially the ones dealing with private and mission-critical data.

Plenty of team messaging apps or team collaboration platforms are available in the market, such as Slack, Microsoft Teams, and Cisco Webex Teams, and each has its own strengths and weaknesses when it comes to security. The key to defending the enterprise’s collaborative environment and mission-critical data lies in the choice of the collaborative platform or the tool. First, we have to ask which them is the most suitable candidate capable of supporting the inherent workflow of your organization and has the most competent and fitting security system to match your enterprise’s operational style.

Jenkins: Deploying Projects from Git with Submodules

Introduction

To some, the word "submodules" strikes fear into the very heart of those developers who dare speak or hear it.

Ok, maybe it isn't that bad: Submodules can be a great way to tie together and deploy your services, especially in a microservices environment.

DevOps Challenges in 2019 and How to Overcome Them

As DevOps is becoming mainstream, multiple teams ask themselves where they should begin with DevOps adoption, what challenges they are going to face along the way, and how to resolve those challenges. Every year more and more companies are expected to move from traditional waterfall approaches to DevOps.

Many software development companies look at DevOps as a pinnacle of what a company can reach in terms of effectiveness, which is a little bit hard. Addressing challenges can reduce your productivity substantially while an adaption to DevOps approaches resulting in diverse automation tools and lack of coordination among development processes.