Object Oriented

Kotlin at a Glance: Use of Lambdas and higher-order functions to write more concise, clean, reusable, and simple code

Python Programming For Beginners

Internals of Python 3.x

Learning Salesforce Development with Apex: Write, Run and Deploy Apex Code with Ease

Python for Professionals: Learning Python as a Second Language

Hands-on iOS App Development Projects

BlueJ Programming: learn lots of logic based skill of BlueJ

Rust Essentials

Mastering Scala

Mastering TypeScript

Mastering Spring Reactive Programming for High Performance Web Apps