Java, Go, NodeJS: NẾU chọn lại TÔI sẽ không LÃNG PHÍ thời gian chọn SAI ngôn ngữ

Summary

In this video, the speaker discusses the differences between backend programming languages like Node.js, Go, and Java, offering guidance on which to choose for a successful career. They highlight the speed and ease of learning Node.js, the performance advantages of Go, and the stability and extensive use of Java, especially in finance. The speaker advises beginners to start with Node.js for quick employment, then gradually explore Go and Java. They emphasize that each language has unique strengths, making it essential to choose the right one based on the project and industry needs.

Takeaways

• 😀 Node.js is a fast and easy language to get started with for backend development, making it ideal for beginners to secure a job quickly.
• 😀 Java and Go each have distinct advantages, with Java being more traditional and stable, while Go is modern, fast, and efficient for concurrent tasks.
• 😀 When comparing Go and Java, Go offers better performance with lower memory usage and is more suitable for multi-threading thanks to its goroutines.
• 😀 Java, on the other hand, is known for its stability and versatility in larger-scale applications, especially in industries like finance and banking.
• 😀 Go's syntax is simpler, making it easier to learn quickly. This simplicity and the language's support for concurrency make it a great choice for modern cloud-native and distributed applications.
• 😀 The rise of cloud-native architecture and containers has led to Go's increasing popularity, especially for web services, APIs, and blockchain development.
• 😀 Java remains essential for large enterprises, especially in legacy systems and applications, such as banking services, due to its robust object-oriented features and security.
• 😀 Go's potential is growing rapidly in the tech industry, with many companies, including Uber and Dropbox, using it for high-performance services.
• 😀 Java is a foundational language in backend development with strong support for object-oriented programming and scalability, making it ideal for large, complex projects.
• 😀 Both Go and Java have their unique use cases, with Go being preferred for high-performance, concurrent applications and Java excelling in large, stable systems, particularly in finance and Android development.

Q & A

What is the recommended starting language for backend development according to the speaker?

The speaker recommends starting with Node.js because it is fast and practical, allowing beginners to quickly find a job while they continue to improve their skills.

How does Go compare to Java in terms of performance?

Go outperforms Java in terms of efficiency, using less memory and offering better performance, particularly in handling concurrent tasks, thanks to its lightweight goroutines.

What are the key differences between Go and Java in terms of deployment?

Java is compiled into bytecode and runs on a virtual machine, making it platform-independent. In contrast, Go is compiled directly into machine code without a virtual machine, making deployment faster and more efficient.

What is the speaker's metaphor for Java and Go?

The speaker compares Java to a traditional, reliable woman who is suited for stability, while Go is likened to a modern, sophisticated woman, suitable for fast-paced environments.

Which programming language does the speaker believe will dominate in the future?

The speaker believes Go will see significant growth and dominance, particularly in cloud-native technologies, blockchain, and distributed systems, especially by 2025.

Why is Java considered a staple in the banking and finance industries?

Java's stability, security features, and cross-platform compatibility make it an ideal choice for the banking and finance sectors, which require reliable and secure systems for managing financial data.

What is the main advantage of Go in cloud-native development?

Go's concurrency model, with goroutines and channels, makes it well-suited for developing cloud-native applications and distributed systems that require handling multiple tasks simultaneously.

What is the learning curve for Go compared to Java?

Go is easier and faster to learn due to its simpler syntax and fewer features compared to Java, which has a steeper learning curve and is more complex to master.

What does the speaker say about the future of Go and Java in relation to industry trends?

While Java remains stable and widely used in traditional industries like finance, Go is quickly rising in popularity due to its performance, simplicity, and fit for modern applications like blockchain and cloud computing.

How does the speaker suggest transitioning from Node.js to Go or Java?

The speaker suggests starting with Node.js for quick job acquisition, then advancing to Go for high-performance development. For those already familiar with Java, transitioning to Go will be quick due to their shared concepts, and vice versa.