How to use thisShell scripts run critical automation and fail silently when written carelessly. These questions check whether a candidate writes robust, safe scripts.Hiring a Bash / Shell developer is easy. Telling a real one from a convincing r&eacu...
How to use thisObjective-C still underpins huge iOS codebases. These questions check whether a candidate understands its memory model and dynamic runtime, not just the syntax.Hiring a Objective-C developer is easy. Telling a real one from a convincin...
How to use thisSass is easy to use and easy to turn into an unmaintainable mess. These questions check whether a candidate writes structured, scalable styles.Hiring a Sass / SCSS developer is easy. Telling a real one from a convincing résum&ea...
How to use thisRedux is often reached for reflexively and used badly. These questions check whether a candidate understands its model — and when not to use it.Hiring a Redux developer is easy. Telling a real one from a convincing résum&e...
How to use thisSpark makes distributed processing accessible and easy to misuse. These questions check whether a candidate understands lazy evaluation, shuffles and skew.Hiring a Apache Spark developer is easy. Telling a real one from a convincing r&...
How to use thisKafka is deceptively simple to start and full of sharp edges around ordering and delivery. These questions check whether a candidate understands its guarantees.Hiring a Apache Kafka developer is easy. Telling a real one from a convinci...
How to use thisScala blends object-oriented and functional programming, and candidates who only know one paradigm struggle. These questions check for real understanding of both.Hiring a Scala developer is easy. Telling a real one from a convincing r&...
How to use thisC gives you nothing but a compiler and responsibility. These questions check whether a candidate truly understands pointers, memory and undefined behaviour.Hiring a C developer is easy. Telling a real one from a convincing résum...
How to use thisElasticsearch is powerful for search and easy to misconfigure. These questions check whether a candidate understands the inverted index, mappings and cluster behaviour.Hiring a Elasticsearch developer is easy. Telling a real one from a...
How to use thisData engineering is where bad decisions compound silently. These questions check whether a candidate designs reliable, scalable pipelines and thinks about data quality.Hiring a Data Engineering developer is easy. Telling a real one fro...
