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Mastering Bitwise Operations: Shifting, Masking, and More!

Mastering Bitwise Operations: Shifting, Masking, and More!

Java 21: Virtual Threads - A different async/await explained with Code Examples

Java 21: Virtual Threads - A different async/await explained with Code Examples

Database Clustered vs Non-Clustered Index

Database Clustered vs Non-Clustered Index

ULID vs UUID: Which One Should You Use?

ULID vs UUID: Which One Should You Use?

The Hidden Dangers of SQL OFFSET: Pagination Woes Explained

The Hidden Dangers of SQL OFFSET: Pagination Woes Explained

Avoid common Java Mistakes and improve performance

Avoid common Java Mistakes and improve performance

Code Reviews Mistakes

Code Reviews Mistakes

Data Encodings used by Columnar and Time series databases

Data Encodings used by Columnar and Time series databases

Unbreakable Messages: RSA + AES Encryption Explained (with Coding Examples)

Unbreakable Messages: RSA + AES Encryption Explained (with Coding Examples)

Python List/Set/Dict Comprehensions

Python List/Set/Dict Comprehensions

Javascript Generators: Yield, Receive, Return

Javascript Generators: Yield, Receive, Return

Javascript Mistakes: Callbacks and Optional Parameters

Javascript Mistakes: Callbacks and Optional Parameters

Twitter Snowflake Id: Uncoordinated short (64bits) Unique Identifiers

Twitter Snowflake Id: Uncoordinated short (64bits) Unique Identifiers

Scale Your App to Infinity: Mastering Sharding for Storage and Compute

Scale Your App to Infinity: Mastering Sharding for Storage and Compute

ULID: Universally Unique Lexicographically Sortable Identifier a shorter UUID v7 alternative

ULID: Universally Unique Lexicographically Sortable Identifier a shorter UUID v7 alternative

UUID: Universally Unique Identifiers v4 and v7 design

UUID: Universally Unique Identifiers v4 and v7 design

Java Parameterized Unit-Tests using JUnit 5

Java Parameterized Unit-Tests using JUnit 5

Java Functional Interfaces: Lambda Expressions and Method References

Java Functional Interfaces: Lambda Expressions and Method References

Java Records: Simplifying Data Classes in Java

Java Records: Simplifying Data Classes in Java

Java Maps: .computeIfAbsent() one Line to Rule Them All! - from performance to thread-safety

Java Maps: .computeIfAbsent() one Line to Rule Them All! - from performance to thread-safety

Java Mistakes: Singleton Pattern, thread-safety issues

Java Mistakes: Singleton Pattern, thread-safety issues

Java Collections PreAllocations to improve performance and reduce memory usage

Java Collections PreAllocations to improve performance and reduce memory usage

Database Auto increment vs UUID - Which is Right for You?

Database Auto increment vs UUID - Which is Right for You?

Java Mistakes: Avoid leaking resources use the try-with-resources statement!

Java Mistakes: Avoid leaking resources use the try-with-resources statement!

Javascript Mistakes: UUID generation with Math.random()?

Javascript Mistakes: UUID generation with Math.random()?

Database Indexing: Unveiling The Secrets of Fast Queries, in just 5 Minutes!

Database Indexing: Unveiling The Secrets of Fast Queries, in just 5 Minutes!

Javascript Mistakes: Have you been sorting numbers incorrectly all this time?

Javascript Mistakes: Have you been sorting numbers incorrectly all this time?

Http Request Chunking

Http Request Chunking

How to generate Time-Based OTP Code in Javascript, Python and Java (Google Authenticator compatible)

How to generate Time-Based OTP Code in Javascript, Python and Java (Google Authenticator compatible)

Javascript Mistakes: don’t loose your this, use bind() especially when you have async operations!

Javascript Mistakes: don’t loose your this, use bind() especially when you have async operations!

Discover the Basics of Telemetry - Metrics What You Need to Know!

Discover the Basics of Telemetry - Metrics What You Need to Know!

Do you know the latency of your Services? Numbers to keep in mind for handling a million requests

Do you know the latency of your Services? Numbers to keep in mind for handling a million requests

Producer/Consumer, The RingBuffer and The Log. (Techniques for building Events Pipelines with ease)

Producer/Consumer, The RingBuffer and The Log. (Techniques for building Events Pipelines with ease)

Implement AWS Lambda Custom Runtimes (how to run Deno, Rust, C, C++, Java Native Images and more)

Implement AWS Lambda Custom Runtimes (how to run Deno, Rust, C, C++, Java Native Images and more)

Javascript Mistakes: Async Code with Promises. Just use Async/Await!

Javascript Mistakes: Async Code with Promises. Just use Async/Await!

Javascript Mistakes: Don't be afraid of variables, avoid same lookups & speedup your code

Javascript Mistakes: Don't be afraid of variables, avoid same lookups & speedup your code

Javascript Mistakes: .map() is not a .forEach()

Javascript Mistakes: .map() is not a .forEach()

Javascript Mistakes: You should start using Sets

Javascript Mistakes: You should start using Sets

Data Structures: Hash Tables - how do they work internally?

Data Structures: Hash Tables - how do they work internally?

A JSON binary Alternative

A JSON binary Alternative