What programmers should know?

10 Key Skills Every Programmer & Developer Should Know to Get Better

• Data Structures and Algorithms. Getting familiar with the data structures and algorithms is the first step of becoming a good programmer.
• Source Control.
• Text Editors.
• IDEs.
• Database and SQL.
• Microsoft Excel.
• Programming Languages.
• Networking Basics.

What are the programming mistakes most inexperienced programmers make?

To save time and trouble, look for the ten most common mistakes that beginning programmers make.

• Not following a consistent writing style.
• Writing functions that are too big.
• Writing code without a plan.
• Global variables.
• Not validating user input.
• Using a stream object without checking for fail.
• Mishandling an exception.

What cool things can programmers do?

Let’s talk about the 17 coolest things that developers can do that nobody else can.

1. Control Their Own Fate.
2. Physically Show People What They Do For a Living.
3. Play Ping Pong or Foosball at Work.
4. Understand The True Meaning of Commonly Used Words.
5. Create a GUI Interface in Visual Basic to Track a Killer’s IP Address.

What does bug mean in coding?

According to Techopedia definition: “a bug refers to an error, fault or flaw in any computer program or a hardware system. A bug produces unexpected results or causes a system to behave unexpectedly. In short, it is any behavior or result that a program or system gets but it was not designed to do”.

What can Programming create?

Computer programmers design, develop and test software and ensure software adheres to best practices in performance, reliability and security. Computer programmers can work developing mobile applications, coding video games, programming websites and much more.

What can we create using programming?

The Top 10 Programming Project Ideas for Beginners

1. 1) Build a Multi-Page Responsive Website.
2. 2) Redesign an Existing Website Template.
3. 3) Design a Small JavaScript Game.
4. 4) Create a Simple Application.
5. 5) Random Number Generator.
6. 6) Web Scraping Using Python.
7. 7) Build a Working Chess Game.

Do you need to know regexp to be a programmer?

At work, when we are hiring programmers, the candidates who don’t know regexp are generally quickly disposed of. Not because they absolutely need to know regular expressions, but because it is a very good indicator of their level of understanding of programming and level of programming addiction.

Is it necessary to learn how to use a programming language?

It happens to be a very useful tool, so many people choose to learn how to use it. However, there’s no “requirement” for you to learn how to use this particular tool, any more than there is a “requirement” for you to learn anything else.

What are regular expressions and why should developers learn them?

Regular expressions are such an incredibly convenient tool, available across so many languages that most developers will learn them sooner or later. For an interviewer, they are a nice way to probe experience during an interview. If you are interviewing someone claiming years of experience who doesn’t understand them, you need to dig further.