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High engineer retention is a direct multiplier on your team's speed, output, and cost efficiency. Replacing a developer can cost up to 150% of their salary, and that's before counting the lost context, the delayed sprints, and the months of ramp-up time. Here's what retention actually does to your bottom line, and how Index.dev makes it the default.

Mihai GolovatencoTalent Director

For DevelopersJavaScript Type Checking: How to Check Variable Types with Examples

JavaScript

Explore JavaScript type checking methods with examples to avoid errors and write more reliable code.

Ali MojaharSEO Specialist

For DevelopersHow to Deserialize Non-Standard JSON in Java with Custom Deserializers

Java

Learn how to handle non-standard JSON in Java using custom deserializers to parse complex data structures efficiently.

Pallavi PremkumarTechnical Content Writer

For DevelopersHow to Convert a Java Web API to .NET

Get a systematic approach to cross-platform API migration, covering key challenges and practical implementation strategies.

Pallavi PremkumarTechnical Content Writer

For DevelopersHow to Convert Snake Case to Camel Case in JSON with Java

Java

Easily convert JSON keys from snake_case to camelCase in Java with detailed steps and code examples.

Pallavi PremkumarTechnical Content Writer

For EmployersCost to Hire AI Developers in 2025: CEE, LATAM & Asia

Developer Cost

Our data, based on the hourly rates of over 15,000 vetted AI developers in the Index global talent network, provides a comprehensive analysis of AI developer rates in 2025.

Ali MojaharSEO Specialist

For DevelopersHow to Run an Autohotkey Script from Java

Java

Explore how Java and AutoHotkey work together to automate tasks and optimize system control.

Pallavi PremkumarTechnical Content Writer

For EmployersCost to Hire Java Developers in 2025: CEE, LATAM & Asia

Developer Cost

Our data, based on the hourly rates of over 15,000 vetted developers on the Index global talent network, covers Java developer rates across CEE, LATAM, and Asia in 2025, including cost trends, expertise levels, and regional hiring insights.

Ali MojaharSEO Specialist

For EmployersThe 5 Biggest Questions About Hiring AI Developers

Artificial Intelligence

Get clear answers to 5 key AI hiring questions to better understand how AI is changing the workplace and hiring.

Radu PoclitariCopywriter

For DevelopersHow to Check Data Type in R Programming [6 Methods]

Programming

Learn 6 simple methods to check data types in R programming with easy-to-follow examples.

Ali MojaharSEO Specialist

For DevelopersHow to Deserialize JSON in Java Using a Mapper

Java

Learn how to deserialize JSON in Java using popular mappers like Jackson, Gson, and Moshi, with code examples and tips for efficiency.

Pallavi PremkumarTechnical Content Writer

For DevelopersHow to Identify and Optimize Long-Running Queries in Java

Java

Discover proven methods to identify, analyze, and optimize long-running queries in Java, ensuring better system reliability.

Pallavi PremkumarTechnical Content Writer

For DevelopersHow to Use Sleep, Wait, and Delay in JavaScript

JavaScript

Discover advanced JavaScript methods for controlling timing, including sleep, wait, and delay, with clear examples for asynchronous development.

Pallavi PremkumarTechnical Content Writer

For Developers4 Easy Ways to Check Variable Types in Go

Learn practical methods to check variable types in Go with examples and tips for better type handling.

Ali MojaharSEO Specialist

For Developers3 Ways to Check if a Key Exists in JavaScript Objects

JavaScript

Learn 3 powerful methods to check for keys in JavaScript objects with code examples.

Pallavi PremkumarTechnical Content Writer

For DevelopersJavaScript Check if Variable is Undefined: 6 Methods (+TypeScript)

JavaScript

Discover 6 methods to check for undefined variables in JavaScript with code examples and practical insights.

Pallavi PremkumarTechnical Content Writer

For Developers5 Best Strategies to Get a Tech/IT Job in 2026

Remote Work

Learn proven strategies to get hired in tech in 2026

Radu PoclitariCopywriter

For EmployersCost to Hire Python Developers in 2025: CEE, LATAM & Asia

Developer Cost

Our data, based on the hourly rates of over 15,000 vetted developers on the Index Hiring platform, covers Python developer rates across CEE, LATAM, and Asia in 2025, including cost trends, expertise levels, and regional hiring insights.

Ali MojaharSEO Specialist

For DevelopersHow to Check If a Path is Valid in Java

Learn how to validate file paths in Java with practical examples using Paths.get(), Files.exists(), and custom validation techniques

Ali MojaharSEO Specialist

For EmployersTech Job Market in 2025: What Leaders Should Know

Discover the 7 key trends transforming tech hiring in 2025, from AI skills to culture-focused recruiting.

Radu PoclitariCopywriter

For EmployersIndex.dev Spins Off MIND: AI Network for AI Talent

Learn the story behind Mind’s spin-off from Index.dev and how it’s designed to transform AI hiring with speed and precision.

Radu PoclitariCopywriter