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Discover our expert articles to master technologies and ace your technical interviews

React Native New Architecture with Hermes V1 and Bridgeless Mode diagram
MOBILE

React Native New Architecture in 2026: Hermes V1, Bridgeless Mode and Interview Questions

React Native New Architecture is now the default in 2026 with Hermes V1, Bridgeless Mode, TurboModules and Fabric. Deep dive into performance gains, migration patterns, and key interview questions.

Feature engineering for machine learning: data transformation pipeline visualization
DATA

Feature Engineering for Machine Learning: Techniques and Interview Questions 2026

Master feature engineering for machine learning with practical Python examples. Covers encoding, scaling, feature selection, scikit-learn pipelines, and common data science interview questions.

Action Cable and WebSockets in Ruby on Rails deep dive illustration
BACKEND

Action Cable and WebSockets in Rails: Complete Guide for Technical Interviews 2026

Deep dive into Action Cable and WebSockets in Ruby on Rails. Covers connections, channels, broadcasting, Solid Cable in Rails 8, scaling with Redis, and common interview questions with code examples.

Kotlin 2.3 Android interview questions with destructuring and KMP concepts
MOBILE

Kotlin 2.3 for Android: Name-Based Destructuring, KMP and Interview Questions 2026

Kotlin 2.3 interview questions covering name-based destructuring, Kotlin Multiplatform, context parameters, coroutines and Flow. Prepare for Android developer interviews in 2026 with real-world code examples.

Pandas 3.0 new APIs and breaking changes for data analytics interviews
DATA

Pandas 3.0 in 2026: New APIs, Breaking Changes and Interview Questions

Pandas 3.0 ships with Copy-on-Write by default, a PyArrow-backed string dtype, and the new pd.col() expression builder. This deep dive covers the key changes, migration patterns, and interview questions every data engineer should master.

Dart 3 records patterns and sealed classes for Flutter development
MOBILE

Flutter and Dart 3: Records, Patterns and Advanced Interview Questions

Master Dart 3 records, patterns, and sealed classes for Flutter development. Covers destructuring, exhaustive pattern matching, state modeling, and advanced interview questions with practical code examples.