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 '22

How Not To Measure Time in Programming

#node #javascript #monitoring #performance

1 min read

Want to connect with Deepal Jayasekara?

Create an account to connect with Deepal Jayasekara. You can also sign in below to proceed if you already have an account.

Create Account

Already have an account? Sign in

Deepal Jayasekara

Mar 14 '22

Atomic Microservices Transactions with MongoDB Transactional Outbox

#systemdesignintervie #architecture #database #mongodb

1 min read

Deepal Jayasekara for AppSignal

Feb 9 '22

Use Streams to Build High-Performing Node.js Applications

#node

8 min read

Deepal Jayasekara

Feb 8 '22

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 '22

Abusing Network Protocols for Secret Communication

#softwaredevelopment #informationsecurity #security #hacking

1 min read

Deepal Jayasekara

Feb 8 '22

NodeJS Streams in Practice

#javascript #webdev #node

1 min read

Deepal Jayasekara

Feb 8 '22

Starting Your Own Tech Blog

#writing #blogging #writingtips #writer

1 min read

Deepal Jayasekara

Feb 8 '22

A Visual Guide to NodeJS Streams

#node #nodejstutorial #javascript

1 min read

Deepal Jayasekara

Feb 8 '22

Understanding Async Resources with Async Hooks

#node #asynchronous #asynchooks

1 min read

Deepal Jayasekara

Feb 8 '22

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

4 min read

Deepal Jayasekara

Dec 31 '19

4 Things You Should Know VSCode Can Do — Without Extensions

#javascript #ide #debugging #productivity

284

3 min read

Deepal Jayasekara

Dec 30 '19

Deep Dive Into Worker Threads in Node.js

#javascript #threads #node #multithreading

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

2 min read

DEV Community

Deepal Jayasekara

Badges

Five Year Club

Writing Debut

Four Year Club

Three Year Club

Two Year Club

One Year Club

Organizations

AppSignal

GitHub Repositories

Skills/Languages

How Not To Measure Time in Programming

Want to connect with Deepal Jayasekara?

Atomic Microservices Transactions with MongoDB Transactional Outbox

Use Streams to Build High-Performing Node.js Applications

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

Abusing Network Protocols for Secret Communication

NodeJS Streams in Practice

Starting Your Own Tech Blog

A Visual Guide to NodeJS Streams

Understanding Async Resources with Async Hooks

JavaScript Event Loop vs Node JS Event Loop

Five Misconceptions on How NodeJS Works

100% Unit Test Coverage — Is that a Myth?

4 Things You Should Know VSCode Can Do — Without Extensions

Deep Dive Into Worker Threads in Node.js

Covert Channels and Data Exfiltration

Bunyan JSON Logs with Fluentd and Graylog

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

Event Loop Best Practices — NodeJS Event Loop Part 5

Handling IO — NodeJS Event Loop Part 4

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

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

Error Management in Node.js Applications

Implementing Event Sourcing and CQRS pattern with MongoDB

Crossing the JS/C++ Boundary

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

Baapan — A Super Cool NPM Playground on the Node REPL