As a new entrepreneur or startup founder, you may not have the budget to hire web or software developers to create and maintain your company’s website, app and other technical aspects of your business ...

So, you want to get better at Java coding? That’s awesome. The thing is, just watching videos or reading books only gets you so far. You really need to get your hands dirty and write some code.

HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications.

包含 Java 基础、IDE 使用（如 IntelliJ IDEA）、面向对象、集合、IO、反射等完整内容，还有多个练习实例，非常适合循序渐进学习 GitHub。 java-tutorial 一个老司机十年积累的教程，从 Java 核心技术、并发、JVM、I/O 到 Web 开发都有覆盖，是一份非常系统的资料 GitHub。

This repository consists of the code samples, assignments, and notes for the Java data structures & algorithms + interview preparation bootcamp of WeMakeDevs.

Python is the most popular programming language out there, and learning it will give you an advantage in your career. You can use it to build web applications, automate tasks, perform data analysis, ...

Backtracking has proven itself to be a universal algorithmic technique that can be applied while solving all kinds of computational problems, from the most primitive (such as counting all possible ...