Deepal Jayasekara

Staff Engineer, Writer, and Information Security Enthusiast

London, United Kingdom Joined on May 16, 2019 http://deepal.io

Work

Staff Engineer at comparethemarket.com

Deepal Jayasekara

Mar 14

How Not To Measure Time in Programming

#node #javascript #monitoring #performance

1 min read

4 Things You Should Know VSCode Can Do — Without Extensions

Thanks Daniel. Yeah, that makes sense. 🙂

Jan 3 '20

4 Things You Should Know VSCode Can Do — Without Extensions

Although I haven't tested, I'm quite sure that all of them ...

Jan 1 '20

Deep Dive Into Worker Threads in Node.js

There's no repo for it. But you can access it from the abov...

Dec 31 '19

Deep Dive Into Worker Threads in Node.js

Thanks, Mattew. I haven't seen a feature request or a PR to...

Dec 30 '19

Baapan — A Super Cool NPM Playground on the Node REPL

Thank you, Nirmal. Feel free to check out the repository.

Sep 24 '19

Deepal Jayasekara

Mar 14

Atomic Microservices Transactions with MongoDB Transactional Outbox

#systemdesignintervie #architecture #database #mongodb

1 min read

Deepal Jayasekara for AppSignal

Feb 9

Use Streams to Build High-Performing Node.js Applications

#node

8 min read

Deepal Jayasekara

Feb 8

Experimenting with HTTP/3 — How the Next Gen Web is being built on UDP

#http3 #web #webdev #networking

1 min read

Deepal Jayasekara

Feb 8

Abusing Network Protocols for Secret Communication

#softwaredevelopment #informationsecurity #security #hacking

1 min read

Deepal Jayasekara

Feb 8

NodeJS Streams in Practice

#javascript #webdev #node

1 min read

Deepal Jayasekara

Feb 8

Starting Your Own Tech Blog

#writing #blogging #writingtips #writer

1 min read

Deepal Jayasekara

Feb 8

A Visual Guide to NodeJS Streams

#node #nodejstutorial #javascript

1 min read

Deepal Jayasekara

Feb 8

Understanding Async Resources with Async Hooks

#node #asynchronous #asynchooks

1 min read

Deepal Jayasekara

Feb 8

JavaScript Event Loop vs Node JS Event Loop

#chrome #firefox #javascript #safari

1 min read

Deepal Jayasekara

Mar 19 '20

Five Misconceptions on How NodeJS Works

#javascript #softwaredevelopment #programming #node

8 min read

Deepal Jayasekara

Feb 7 '20

100% Unit Test Coverage — Is that a Myth?

#javascript #unittesttools #node #testing

10 1

4 min read

Deepal Jayasekara

Dec 31 '19

4 Things You Should Know VSCode Can Do — Without Extensions

#javascript #ide #debugging #productivity

284 8

3 min read

Deepal Jayasekara

Dec 30 '19

Deep Dive Into Worker Threads in Node.js

#javascript #threads #node #multithreading

38 4

9 min read

Deepal Jayasekara

Dec 6 '19

Covert Channels and Data Exfiltration

#cybersecurity #steganography #networking #infosec

9 min read

Deepal Jayasekara

Dec 6 '19

Bunyan JSON Logs with Fluentd and Graylog

#graylog #node #fluentd #docker

7 min read

Deepal Jayasekara

Dec 6 '19

Changes to the Timers and Microtasks in Node v11.0.0 ( and above)

#node #javascript

3 min read

Deepal Jayasekara

Dec 6 '19

Event Loop Best Practices — NodeJS Event Loop Part 5

#javascript #node

9 min read

Deepal Jayasekara

Dec 6 '19

Handling IO — NodeJS Event Loop Part 4

#node #javascript

10 min read

Deepal Jayasekara

Dec 5 '19

Promises, Next-Ticks, and Immediates— NodeJS Event Loop Part 3

#node #javascript

6 min read

Deepal Jayasekara

Dec 3 '19

Timers, Immediates and Process.nextTick— NodeJS Event Loop Part 2

#javascript #node #libuv

7 min read

Deepal Jayasekara

Nov 12 '19

Error Management in Node.js Applications

#node #javascript #devops #microservices

7 min read

Deepal Jayasekara

Nov 11 '19

Implementing Event Sourcing and CQRS pattern with MongoDB

#mongodb #javascript #architecture

3 min read

Deepal Jayasekara

Oct 15 '19

Crossing the JS/C++ Boundary

#node #javascript

7 min read

Deepal Jayasekara

Oct 15 '19

Event Loop and the Big Picture — NodeJS Event Loop Part 1

#node #javascript #eventloop

10 min read

Deepal Jayasekara

Sep 23 '19

Baapan — A Super Cool NPM Playground on the Node REPL

#node #npm #javascript

6 2

2 min read

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Recent comments

4 Things You Should Know VSCode Can Do — Without Extensions

4 Things You Should Know VSCode Can Do — Without Extensions

Deep Dive Into Worker Threads in Node.js

Deep Dive Into Worker Threads in Node.js

Baapan — A Super Cool NPM Playground on the Node REPL