David Hammond – Medium

David Hammond
in
JavaScript in Plain English

How to Determine If an Array of Numbers Can Be Summed Up to a Specified Target

A common interview question for mid-level and higher-level engineers. Learn how to tackle this problem.

8 min readJun 8, 2021

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How to Determine If an Array of Numbers Can Be Summed Up to a Specified Target

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David Hammond
in
JavaScript in Plain English

How to Get Started with Maps in JavaScript

What is a Map in JavaScript? A Map is a key-value store that holds values in it which are referenced by keys. When we want to retrieve a…

8 min readJun 7, 2021

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How to Get Started with Maps in JavaScript

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David Hammond
in
Towards AWS

Your First API Gateway Endpoint Backed By Lambda

9 min readJun 7, 2021

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Your First API Gateway Endpoint Backed By Lambda

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David Hammond
in
CodeX

Calculating The Nth Fibonacci Number Using Tabulation

Aside from being a common interview question, calculating the Nth Fibonacci number is an interesting exercise, because of the many…

4 min readJun 5, 2021

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Calculating The Nth Fibonacci Number Using Tabulation

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David Hammond
in
JavaScript in Plain English

Introduction to Sets in JavaScript

Sets are still relatively new in JavaScript and I still don’t see people taking full advantage of them. In this article, we will explore…

6 min readJun 4, 2021

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Introduction to Sets in JavaScript

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David Hammond
in
Geek Culture

Building And Deploying Your First Lambda Function With The AWS SAM Framework

Serverless is the new hottest buzzword in the software engineering industry. What does serverless even mean? When I heard this term I was…

10 min readJun 4, 2021

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Building And Deploying Your First Lambda Function With The AWS SAM Framework

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David Hammond
in
Geek Culture

Understanding Merge Sort

When it comes to sorting algorithms, most implementations run in O(N²) runtime complexity. We must loop over each element and then for each…

6 min readJun 3, 2021

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Understanding Merge Sort

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David Hammond
in
JavaScript in Plain English

Several Ways to Find an Item in an Array in JavaScript

A very common operation we perform when coding, is trying to determine if an element or item exists in an array.

7 min readJun 2, 2021

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Several Ways to Find an Item in an Array in JavaScript

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David Hammond
in
Geek Culture

So You Need To Calculate The Nth Fibonacci Number?

I started coding full-time by attending a coding boot camp. As you can imagine a large focus towards the end of the course was around…

7 min readJun 1, 2021

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So You Need To Calculate The Nth Fibonacci Number?

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David Hammond
in
JavaScript in Plain English

6 Most Common Array Methods Explained

Arrays are some of the most commonly used data structures in JavaScript.

8 min readMay 31, 2021

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6 Most Common Array Methods Explained

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David Hammond

David Hammond

Senior software engineer always trying to learn something new. Spend the majority of my time working with React, Angular, and developing cloud solutions.

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