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Walmart Global Tech Blog
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Schema governance approaches for GraphQL
Schema governance approaches for GraphQL
This post outlines our method to ensure collision-free, standardized subgraphs at the GraphQL federated gateway.
Isha
Aug 11
My Journey: From Pentest to Red Team to Blue
My Journey: From Pentest to Red Team to Blue
I was a web application developer in 2010 when I learned about pentesting. I fell in love with the idea that I could get paid to break…
Carrie Roberts
Aug 11
State of the RAT, Part 1
State of the RAT, Part 1
By: Zori Bennett
Jason Reaves
Aug 11
Pivoting on a SharpExt to profile Kimusky panels for great good
Pivoting on a SharpExt to profile Kimusky panels for great good
By: Jason Reaves and Joshua Platt
Jason Reaves
Aug 8
IcedID leverages PrivateLoader
IcedID leverages PrivateLoader
By: Joshua Platt and Jason Reaves
Jason Reaves
Aug 3
Making Faster Javascript — BUN Intended!!!
Making Faster Javascript — BUN Intended!!!
Manish Singh
Aug 2
Walmart’s Cassandra CDC Solution
Walmart’s Cassandra CDC Solution
A look at Change Data Capture with Cassandra
Scott Harvester
Jul 25
Migrating a 1M users app to Android 12 — Challenges & Solutions
Migrating a 1M users app to Android 12 — Challenges & Solutions
Launched on October 4, 2021, Android 12 is the latest stable version of Android OS. With increasing number of people upgrading their…
Monika Kumar Jethani
Jul 15
Apache Spark Performance Engineering using Sparklens
Apache Spark Performance Engineering using Sparklens
This Blog is Co-authored by Sivakumar S
Naganathavanthian Chellam
Jul 13
Streamlining Software Engineering With The Scientific Method
Streamlining Software Engineering With The Scientific Method
The scientific method is one of the oldest well-defined processes to observe, record and share knowledge with its practice dated as early…
Piyush Shrivastava
Jul 12
How to connect to SAP BI and Export data in CSV/XLSX?
How to connect to SAP BI and Export data in CSV/XLSX?
Introduction
Sneha Choughule
Jul 12
Automation of Strategy Generation for Anomaly Detection in E-Commerce
Automation of Strategy Generation for Anomaly Detection in E-Commerce
Introduction
SiyuanZ
Jul 5
DataBathing — A Framework for Transferring the Query to Spark Code
DataBathing — A Framework for Transferring the Query to Spark Code
A mini-guide about Query-Config Driven Coding
Jiazhen Zhu
Jun 24
SocGholish Campaigns and Initial Access Kit
SocGholish Campaigns and Initial Access Kit
By: Jason Reaves and Joshua Platt
Jason Reaves
May 25
Modularization Using Auto-Generated Pipeline With DataBathing
Modularization Using Auto-Generated Pipeline With DataBathing
A mini-guide about MicroService design for Data Pipeline: Part III
Jiazhen Zhu
May 24
Calibration of the Prediction Scores: How does it help?
Calibration of the Prediction Scores: How does it help?
Calibration is the process of transforming probability scores emitted out by a model so that their distribution match that which is…
Arpan Maheshwari
May 20
Optimizing API Performance with ZSTD Compression and Protocol Buffers
Optimizing API Performance with ZSTD Compression and Protocol Buffers
Building high-performance REST APIs for serving large payloads is no easy task. As companies have increased their focus on faster…
Anjana Ganesh
May 18
Design and Implementation of A Reusable Forecasting Library with Extensibility and Scalability
Design and Implementation of A Reusable Forecasting Library with Extensibility and Scalability
Forecasting is one of the most frequently requested machine-learning functions from Walmart businesses. While different teams work in silo…
George Chen
May 17
Voice Reorder Experience: add Multiple Product Items to your shopping cart
Voice Reorder Experience: add Multiple Product Items to your shopping cart
E-commerce voice ordering systems need to recognize multiple product name entities from ordering utterances. Existing voice ordering…
Praneeth Gubbala
May 17
Saving and Retrieving ML Models Using PySpark in Cloud Platform
Saving and Retrieving ML Models Using PySpark in Cloud Platform
PySpark has become a preferred platform to many data science and machine learning (ML) enthusiasts for scaling data science and ML models…
S M Nahian Al Sunny
May 10
Scaling the Walmart Inventory Reservations API for Peak Traffic
Scaling the Walmart Inventory Reservations API for Peak Traffic
When a customer places an order on the Walmart.com website or mobile app, an inventory reservation call is made. This captures the demand…
Shanawaaz Mohammed
May 3
My Trajectory to Data Science:
My Trajectory to Data Science:
How I Developed the Skillsets for a Career
Xuan Zhang
Apr 27
Decoding Apache Flume and Its Capabilities to Automate Data Transfer
Decoding Apache Flume and Its Capabilities to Automate Data Transfer
This article aims to decode Apache Flume and its capabilities for data transfer automation.
Utkarsh Goel
Apr 26
iOS Library, Bundle, and Frameworks
iOS Library, Bundle, and Frameworks
Applications tend to grow and so does their source code. A monolithic application, having a very large code base, poses challenges…
Shilpa Bansal
Apr 21
Revisiting BatLoader C2 structure
Revisiting BatLoader C2 structure
By: Jason Reaves and Joshua Platt
Jason Reaves
Apr 15
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