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Walmart Global Tech Blog
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How I Learned to Write Objective Performance Reviews
How I Learned to Write Objective Performance Reviews
It wasn’t until 20 years into my career that I learned about unconscious gender bias in performance reviews. I had never really thought…
Suzzette Jaskowiak
Jan 21
Anchor and Lazarus together again?
Anchor and Lazarus together again?
On 6 July 2020 SanSec reported that North Korea APT group dubbed Lazarus/HIDDEN COBRA, was performing MageCart style attacks against…
Jason Reaves
Jan 20
Deep Learning Embedded Clustering on Panel Representation and Value Creation
Deep Learning Embedded Clustering on Panel Representation and Value Creation
A Customer Panel is defined by the industry as a representative group of people selected by an organization or business to provide…
Ada Shi
Jan 19
A Markov Chain Formulation of Grocery Item Picking Process
A Markov Chain Formulation of Grocery Item Picking Process
A major chunk of Walmart business (and most of its markets outside the US) comes from Grocery. Customers place orders online which are…
Aditya Athalye
Jan 18
De-ofuscating GoLang Functions
De-ofuscating GoLang Functions
GoLang[8] presents an excellent opportunity for malware developers to create tools that present a challenge to malware researchers and…
Jason Reaves
Jan 12
Bias, Fairness and Explainability — steps towards building Responsible AI
Bias, Fairness and Explainability — steps towards building Responsible AI
Artificial Intelligence (AI) has become a game changer in modern day industries in the last couple of decades. It is predicted that by…
Kunal Banerjee
Jan 11
MAN1, Moskal, Hancitor and a side of Ransomware
MAN1, Moskal, Hancitor and a side of Ransomware
Within the last few years most of the major e-crime groups have shifted away from normal banking trojan operations and moved towards…
Jason Reaves
Jan 10
Introduction to “Reactive” Nature of Distributed Systems
Introduction to “Reactive” Nature of Distributed Systems
In the digital era of cloud computing and the Internet of Things, systems and applications are bound to deal with the extensive volume…
Vijay Devaraj
Jan 7
How we rebuilt the Walmart Autocomplete Backend
How we rebuilt the Walmart Autocomplete Backend
Prefix Hash Tree vs Trie
Shouvik Dutta
Jan 6
Decoding Memory in Spark — Parameters that are often confused
Decoding Memory in Spark — Parameters that are often confused
Apache Spark™ ️is one of the most active open-source projects out there. It keeps on improving on its previous models with each release…
Sohom Majumdar
Jan 4
The Keystone of Happy Teams
The Keystone of Happy Teams
Often, I wondered what makes a child think of his/her mother in the time of need, is it love, trust, confidence? I realise now that it is…
Ranjitha R
Jan 4
Federated GraphQL @ Walmart
Federated GraphQL @ Walmart
This post talks about our motivation (Walmart Customer Experience) to adopt Federated GraphQL and some of the use cases & patterns that we…
Nidhi Sadanand
Dec 30, 2020
Personalization for Search
Personalization for Search
Personalization. Everyone’s doing it, so is it even special anymore? Personalization has been a very hot topic these days.
Sonu Sharma
Dec 27, 2020
Offline Hustle with Service Worker
Offline Hustle with Service Worker
We all love playing the Dino Game to spend our time when we are facing network connection issues. But as a Software Engineer of an…
Swapnil Ramdas Chavan
Dec 22, 2020
Expanding Experimentation at Walmart using W3C Trace Context and Baggage
Expanding Experimentation at Walmart using W3C Trace Context and Baggage
At Jet.com — which Walmart purchased in 2016 — we had an in-house built A/B testing solution, Phaser, which made use of a telemetry…
Yanardy Sanchez
Dec 22, 2020
Building products for consumers, businesses and internal stakeholders
Building products for consumers, businesses and internal stakeholders
The role of Product Managers has been gaining importance in the organisations over the past few years and it varies with the…
Siva Muraharirao
Dec 21, 2020
Template Literal Engine
Template Literal Engine
This blog was co-authored with the help of Jean Pan
Justin Rubin
Dec 18, 2020
ONMS- A robust device monitoring system
ONMS- A robust device monitoring system
Introduction
Arkadip Basu
Dec 16, 2020
Azure Cosmos : Change Feed processor for Java
Azure Cosmos : Change Feed processor for Java
Research | Implementation | Performance testing | Findings | Conclusion
Inbaraj S
Dec 14, 2020
Time Series Similarity Using Dynamic Time Warping -Explained
Time Series Similarity Using Dynamic Time Warping -Explained
Find out why DTW is a very useful technique to compare two or more time series signals and add it to your time series analysis toolbox!!
Abhishek Mishra
Dec 11, 2020
Tête-à-Tête -The ChatBot Creator
Tête-à-Tête -The ChatBot Creator
“I believe that at the end of the century the use of words and general educated opinion will have altered so much that one will be able to…
Rahul Bajaj
Dec 9, 2020
Decoding WFH Ways-of-Working for more productivity
Decoding WFH Ways-of-Working for more productivity
Work From Home, which for most of us started Eight-Nine months back was thought to be something that will last not for a month or two but…
Shishir Vashisht
Dec 8, 2020
Creating React Redux Express Full Stack Application Part-II
Creating React Redux Express Full Stack Application Part-II
Introduction
Pushpraj Yadav
Dec 1, 2020
Creating React Redux Express Full Stack Application Part-I
Creating React Redux Express Full Stack Application Part-I
Introduction
Pushpraj Yadav
Dec 1, 2020
Anatomy of an Open Source Engineer
Anatomy of an Open Source Engineer
Open Source coding provides a unique opportunity to the information security community where individuals across many different industries…
Gary Simms
Dec 1, 2020
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