Towards Data Science

APRIL 11, 2023

Job information after creating a clustered table(Image by author) Execution details after creating a clustered table(Image by author) From the job info and execution details, you can see the number of bytes processed and records scanned reduced significantly(from 1.5 GB to 55 MB and 7M to 260k).

Bytes 63

Bytes Google Cloud Datasets Programming Language 63

Netflix Tech

FEBRUARY 25, 2021

The output of an encoder is a sequence of bytes, called an elementary stream, which can only be parsed with some understanding of the elementary stream syntax. Each rectangle represents a ‘brand’ (indicated by a four character code in bold), and its required set of tools (indicated by a ‘+’ line). Figure 1?—?Simplified Figure 2?—?Illustrating

Technology 72

Technology Bytes Media Entertainment 72

Cloudera

NOVEMBER 15, 2021

The International Data Corporation (IDC) estimates that by 2025 the sum of all data in the world will be in the order of 175 Zettabytes (one Zettabyte is 10^21 bytes). Seagate Technology forecasts that enterprise data will double from approximately 1 to 2 Petabytes (one Petabyte is 10^15 bytes) between 2020 and 2022.

Unstructured Data 85

Unstructured Data Pipeline-centric Database-centric Entertainment 85

Rockset

JUNE 6, 2019

IValue is always 16 bytes, and does not allocate heap memory for integers, booleans, floating-point numbers, and short strings. Strings We handle character strings and byte strings similarly; the value of tag1 is the only difference. tag0 is usually a subtype, and the meaning of the other two fields changes depending on type.

Bytes 40

Bytes Programming Language SQL Database 40

Rock the JVM

DECEMBER 17, 2023

The UDP header is fixed at 8 bytes and contains a source port, destination port, the checksum used to verify packet integrity by the receiving device, and the length of the packet which equates to the sum of the payload and header. flip () println ( s "[server] I've received ${content.limit()} bytes " + s "from ${clientAddress.toString()}!

Scala 90

Scala Bytes Java Coding 90

Cloudera

OCTOBER 6, 2020

All code is in my github repo. Going through The Code. Hope you find it useful, Happy coding!! *For development ease of use, you can also use the Phoenix query server instead of COD. The query server is a small build of phoenix that is meant for development purposes only, and data is deleted in each build. . Simple as that.

Database 79

Database Building Bytes NoSQL 79

Edureka

JULY 20, 2023

Automated security testing, code analysis, and deployment pipelines make it possible to quickly respond to emerging threats, find security flaws, and enforce policy compliance. Secure Coding Guidelines and Practises: Developers receive secure coding guidelines and practises training.

IT 40

IT Bytes Coding Process 40

The Pragmatic Engineer

NOVEMBER 21, 2023

Backend code I wrote and pushed to prod took down Amazon.com for several hours. and hand-rolled C -code. To update code, we flipped a symlink ( a symbolic link is a file whose purpose is to point to a file or directory ) to swap between the code and HTML files contained in these directories.

Engineering 285

Engineering Bytes Cloud Computing AWS 285

Knowledge Hut

APRIL 19, 2023

Programming is the process of developing software or applications by coding in a specific language. Programming languages such as Python, Ruby, and Java are used to write code that can be executed by a computer. Testing Testing is an essential part of programming to ensure that the code meets the requirements and performs as expected.

Programming 59

Programming Programming Language Java Coding 59

Rock the JVM

FEBRUARY 22, 2023

So, all the code snippets in this article will use the following logger: static final Logger logger = LoggerFactory. So, all the code snippets in this article will use the following logger: static final Logger logger = LoggerFactory. Moreover, we’ll also use Lombok to reduce the boilerplate code when dealing with checked exceptions.

Java 145

Java Programming Coding Scala 145

Zalando Engineering

SEPTEMBER 25, 2023

Every month, Tech Academy hosts a Coffee Bytes event, a casual coffee meet-up with no set agenda, allowing members of the tech community to connect and make friends. I realized this right from the beginning when I saw one of the t-shirts with the slogan "Zalando, we dress code". What's Next?

Management 52

Management Engineering Software Engineer Software Engineering 52

Knowledge Hut

JULY 3, 2023

An Intermediate NLP engineer with 3-6 years of experience earns $160,000 An Advanced NLP engineer with 6-9 years' of experience earns $200,000 NLP Engineer Salary: Based on Location India City Company Average Salary Bangalore Gnani Innovations 7.7 LPA Cosmic Strands 3.5 LPA Openstream.Ai 10 LPA Neukelp Innovation Technology 12.7 LPA Samsung 18.4

Engineering 52

Engineering Unstructured Data Certification Computer Science 52

dbt Developer Hub

MAY 14, 2022

However, with Postgres 14, the EXTRACT function now returns a numeric type instead of an 8-byte float. Postgres’ DATE_PART and EXTRACT functions would previously evaluate to the same output. In addition, the syntax to use EXTRACT is the same across all of them. You can extract different time-based values (weeks, months, years, etc.)

SQL 40

SQL IT Bytes Data Warehouse 40

Zalando Engineering

OCTOBER 4, 2015

Use contentEditable, but then intercept default events and write your own code to update the DOM and overcome browsers’ inconsistencies. Perceived Performance None of our hard metrics (Time-to-First-Byte, for example) are of much use when we fail to take human psychology into account. Good luck coding around that!

Bytes 52

Bytes Food Algorithm Java 52

Scott Logic

OCTOBER 26, 2023

Programming required ingenious techniques to optimise every byte and cycle in order to accomplish anything useful within the tight constraints. How we got here In the early days of computing (1950s to 1980s) , memory and processing power were extremely scarce and expensive resources.

Bytes 59

Bytes Electronics Cloud Education 59

Zalando Engineering

JUNE 10, 2018

On almost every step of the user journey, the engineers reduced the time to interaction by decreasing the amount of code that has to be executed. Only sending code that is necessary helped to optimize the performance significantly. In the end each byte counts as JavaScript is expensive for the browser to process. KB -> 27.4

Bytes 40

Bytes Retail Coding Engineering 40

Zalando Engineering

JUNE 30, 2020

ms , 38.382 ms , 59.958 ms , 244.094 ms Bytes In [ total, mean ] 51441000 , 17147.00 Bytes Out [ total, mean ] 0 , 0.00 Success [ ratio ] 100.00 % Status Codes [ code:count ] 200 : 3000 Error Set : The user experience with a real browser is much more interesting. We can use Vegeta for some basic HTTP load testing.

Engineering 40

Engineering Bytes AWS Python 40

Monte Carlo

DECEMBER 19, 2022

For example, if you were measuring absolute table size, you would could trigger an event when: The current total size (bytes or rows) decreases to a specific volume The current total size remains the same for a specific amount of time Numeric distribution tests Is my data within an accepted range? Image courtesy of Monte Carlo.

High Quality Data 52

High Quality Data Bytes Data SQL 52

Ascend.io

APRIL 12, 2023

Foundational encoding, whether it is ASCII or another byte-level code, is delimited correctly into fields or columns and packaged correctly into JSON, parquet, or other file system. In this approach, validating data, assuring data accuracy, making it reliable, and assuring trustworthiness happens in bespoke code and black boxes.

Data Pipeline 52

Data Pipeline Data Integration Datasets Data 52

Knowledge Hut

NOVEMBER 27, 2023

quintillion bytes per day. Interview tips and strategies for aspiring data scientists: Prepare for data science interviews by reviewing common interview questions and practicing coding and analytical challenges. One of the most in-demand industries of the modern world is Data Science. Year You can imagine how large that is!

Data Science 52

Data Science Datasets Machine Learning Algorithm 52

Grouparoo

OCTOBER 6, 2021

39 How to Prevent a Data Mutiny Key trends: modular architecture, declarative configuration, automated systems 40 Know the Value per Byte of Your Data Check if you are actually using your data 41 Know Your Latencies key questions: how old is data? We handle the "_deleted" table approach already. What does that do? Increase visibility.

Data Engineering 52

Data Engineering Data Engineer Engineering Pipeline-centric 52

Knowledge Hut

AUGUST 1, 2023

Machine learning algorithms can analyze potentially tera bytes of data, identify patterns from these data, and make predictions or decisions. Natural Language Processing (NLP) enables the automated extraction of valuable information, facilitating research, clinical decision support, and medical coding.

Machine Learning 52

Machine Learning Medical Healthcare Hospitality 52

Tweag

NOVEMBER 22, 2023

In short, debug symbols are extra “stuff” in your intermediate object files — and ultimately in your executables — that help your debugger map the machine code being executed back into higher-level source code concepts like variables and functions. corresponds to which part of the source code (variables, functions, etc.).

Bytes 119

Bytes Coding Building Project 119

Netflix Tech

AUGUST 30, 2021

MQTT is an OASIS standard messaging protocol for the Internet of Things (IoT) and was designed as a highly lightweight yet reliable publish/subscribe messaging transport that is ideal for connecting remote devices with a small code footprint and minimal network bandwidth. This effectively ensures exactly-once processing on a per-event basis.

Management 85

Management Kafka Transportation Cloud 85

Zalando Engineering

SEPTEMBER 13, 2016

When you debug your HTML code with the inspector, you want to see HTML. Depending on the size of your data, you save tremendous amounts of bytes by not escaping special characters. You can barely see the actual HTML – you only see data, and even though they’re also important to inspect, there are better tools for that job (i.e.

Bytes 40

Bytes Coding Accessible Accessibility 40

Lyft Engineering

MARCH 11, 2024

Instead, we chose to use an envoy circuitbreaker , which returns an HTTP 503 code immediately to the downstream caller. However, this would add to our downtime during cutover, as it would take some time for our service to scale back up and be ready to serve traffic. The diff_bytes is 0 now!

Bytes 78

Bytes PostgreSQL AWS Database 78

Knowledge Hut

JULY 20, 2023

The key can be a fixed-length sequence of bits or bytes. JSteg is available as a free image encryption and decryption project with source code on GitHub. It's crucial to follow secure coding practices, conduct security assessments, and keep up with updates and patches to address any potential vulnerabilities.

Medical 40

Medical Algorithm Metadata Cloud Storage 40

Netflix Tech

FEBRUARY 13, 2020

The goal is to have the compressed image look as close to the original as possible while reducing the number of bytes required. Brief overview of image coding formats The JPEG format was introduced in 1992 and is widely popular. This is followed by quantization and entropy coding. Advanced Video Coding ( AVC ) format.

Coding 84

Coding Bytes Datasets Media 84

Monte Carlo

APRIL 28, 2022

The Snowflake cost optimization trick here is to optimize query code and other settings to enable smoother operations without compromising the integrity of any jobs. You also don’t want to reach the point where the time your data engineers are optimizing code is more expensive than the jobs themselves.

Data Warehouse 52

Data Warehouse Bytes SQL AWS 52

U-Next

OCTOBER 27, 2022

quintillion bytes. For example, consider an address record that contains a misspelled city name or ZIP code. Data is used not only for storing information but also for many other purposes like processing, analyzing, and then making effective decisions. . The amount of data generated each day is around 2.5

IT 40

IT Data Cleanse Datasets Bytes 40

Rock the JVM

SEPTEMBER 14, 2022

By the end, we’ll cover basic routing built-in and custom middleware response streaming websockets Set Up This discussion will be based off of the latest ZIO HTTP code that supports ZIO 2.0, RC11" , ) There is code repository to along with this post, if you care to take a look at the code in your IDE. AUTHORIZATION.

Bytes 40

Bytes Coding Scala Accessible 40

Cloudera

MARCH 2, 2022

Impala has always focused on efficiency and speed, being written in C++ and effectively using techniques such as runtime code generation and multithreading. For instance, in both the struct s above the largest member is a pointer of size 8 bytes. Total size of the Bucket is 16 bytes. Folding data into pointers.

Data Warehouse 85

Data Warehouse Bytes Data Business Intelligence 85

Netflix Tech

NOVEMBER 9, 2022

a contiguous chunk of data (typically 64 bytes on x86 systems) transferred to and from the cache. Drilling down into “hot” methods and further into the assembly code showed us blocks of code with some instructions exceeding 100 CPI, which is extremely slow. Cache line is a concept similar to memory page?—?a

Bytes 145

Bytes Java Utilities AWS 145

Rockset

SEPTEMBER 15, 2020

The size of an event is chosen to be around 1K bytes, which is what we found to be the sweet spot for many real-life systems. RockBench is designed to be extensible, and we hope that developers in the database community would contribute code to make this benchmark run on other real-time databases as well.

Bytes 40

Bytes Database Data Warehouse Data Pipeline 40

LinkedIn Engineering

JUNE 15, 2023

An Avro file is formatted with the following bytes: Figure 1: Avro file and data block byte layout The Avro file consists of four “magic” bytes, file metadata (including a schema, which all objects in this file must conform to), a 16-byte file-specific sync marker, and a sequence of data blocks separated by the file’s sync marker.

Datasets 102

Datasets Bytes Process Data Ingestion 102

Dataquest

OCTOBER 16, 2019

read_csv works quickly and efficiently, and it’s also efficient to read in code. quintillion bytes of data, and the immensity of today’s data has made data engineers more important than ever. And there are many other options that allow data practitioners to focus on their goals instead of having to worry about programming details.

Data Engineering 52

Data Engineering Data Engineer Engineering Data Science 52

Ripple Engineering

AUGUST 19, 2021

The original implementation of the non-leaf nodes had a C++ class that looked a bit like this: struct SHAMapInnerNode { std::bitset<16> isBranch_; SHAMapHash hashes_[16]; std::shared_ptr<SHAMapTreeNode> cachedChildren_[16]; } To traverse the tree, the code looks at the 256-bit key four bits at a time.

Bytes 52

Bytes Coding Designing Manufacturing 52