Tue.Dec 06, 2022

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4 Useful Intermediate SQL Queries for Data Science

KDnuggets

SQL is the essential language for developers, engineers, and data professionals. Intermediate knowledge in SQL gives you an edge in your data science career.

SQL 142
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What Are Apache Kafka Consumer Group IDs?

Confluent

Learn what Kafka consumer group IDs are, and how to configure them to detect new data, read data from the same topic, and ensure fault tolerance.

Kafka 82
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7 Essential Cheat Sheets for Data Engineering

KDnuggets

Learn about the data life cycle, PySpark, dbt, Kafka, BigQuery, Airflow, and Docker.

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How to Configure CORS in Node.js With Express?

Workfall

Reading Time: 9 minutes Internet browsers typically deny access to unknown websites from your application programming interfaces and services. Doing this allows your server to share its resources only with clients that are on the same domain as yours and nobody else. However, there are times when you would like to relax this guard or would want to exercise more control over which websites should be allowed access to your server’s resources.

MongoDB 52
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From Developer Experience to Product Experience: How a Shared Focus Fuels Product Success

Speaker: Anne Steiner and David Laribee

As a concept, Developer Experience (DX) has gained significant attention in the tech industry. It emphasizes engineers’ efficiency and satisfaction during the product development process. As product managers, we need to understand how a good DX can contribute not only to the well-being of our development teams but also to the broader objectives of product success and customer satisfaction.

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How to Prepare for a Data Science Interview

KDnuggets

When interviewing for a data scientist, it’s crucial to know how and what to prepare to be successful. But success also lies in knowing what not to prepare.

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Python in Finance: How Python Is Powering the Fintech Universe

Trio

The fintech industry is powered by a venerable tech stack behind the scenes. These technologies are responsible for the billions of dollars flowing into fintech companies in the past 3-4 years.

Finance 52

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7 Top React State Management Libraries

Trio

React state management is one of the biggest challenges with the React framework. And it isn’t just the users who’re affected by it. React developers need a simple and scalable state management process for designing efficient and complex user experiences.

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Gartner Market Guide to DataOps Software

DataKitchen

We are excited that Gartner released its ‘Market Guide to DataOps’ ! The document they wrote is exceptionally close to what we see in the market and what our products do ! This document is essential because buyers look to Gartner for advice on what to do and how to buy IT software. The two things we are most excited about are: First, DataOps is distinct from all Data Analytic tools.

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Football of the 21st Century: Are The Emerging Technologies Leaving Their Mark On The Greatest Game Of All Time?

U-Next

When Ronaldinho said, “I learned all about life with a ball at my feet,” millions of football fans across the globe felt it. Called the greatest sport of all time, football is one of the world’s most awaited, watched, and followed games. With time, the game has employed various techniques and technologies to ensure a fair game for all its players and an outstanding match for all its viewers.

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Operating System Snapshot Automation

LinkedIn Engineering

Co-authors: Rohit Jamuar, Tianxin Zhou Introduction LinkedIn has a large set of physical servers geographically spread across several locations. Every application is hosted on a physical server and is distributed and managed across one of these hosts. With a reasonably sizable footprint of servers in data centers, LinkedIn is responsible for ensuring that these hosts are always on an operating system (OS) version deemed the ���latest and greatest��� for all intents and purposes.

Systems 55
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Peak Performance: Continuous Testing & Evaluation of LLM-Based Applications

Speaker: Aarushi Kansal, AI Leader & Author and Tony Karrer, Founder & CTO at Aggregage

Software leaders who are building applications based on Large Language Models (LLMs) often find it a challenge to achieve reliability. It’s no surprise given the non-deterministic nature of LLMs. To effectively create reliable LLM-based (often with RAG) applications, extensive testing and evaluation processes are crucial. This often ends up involving meticulous adjustments to prompts.

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Five Challenges to Building an Isomorphic JavaScript Library

DoorDash Engineering

Building software today can require working on the server side and client side, but building isomorphic JavaScript libraries can be a challenge if unaware of some particular issues, which can involve picking the right dependencies and selectively importing them among others. For context, Isomorphic JavaScript, also known as Universal JavaScript, is JavaScript code that can run in any environment — including Node.js or web browser.