JavaScript developers tend to have specific expertise in JavaScript, but should still have a strong grasp of other front end development languages and modern frameworks that are JavaScript-based (i.e. the likes of Node, React, Vue or Next.js). When writing a resume for a JavaScript developer role, remember to keep this in mind -- tailor your resume by focusing on JS work, while including other front end experience as well.

To work as a SQL database administrator (or SQL DBA), there's a lot of emphasis that must be placed on being able to manage SQL servers successfully — this could include general administration of databases, but also .... That means not only proving that you're an analytical person but also someone who's great at multitasking, particularly when it comes to complicated undertakings like server migrations.

A C# developer is responsible for designing and building a mobile or desktop app from scratch. As we mentioned earlier, C# developers mostly work on the backend side of the development process. Still, they can also manage to work on the front end with the appropriate frameworks. Their role is also to update, maintain, and troubleshoot software applications. Most C# developers must be familiar with the .Net framework. As a C# developer, you can create both Android and iOS-supported applications. You should have a deep understanding of object-oriented programming, and you should also be able to write re-usable C# code.

A Salesforce developer is an IT specialist who develops scalable applications in the Salesforce interface. They meet with stakeholders and the sales team to identify their needs and create personalized applications. These programs are made to enhance sales operations and eventually generate more leads. Once they create these solution tools, their role will be to test, debug, and maintain the system. Although Salesforce is a low to no-code platform, if you’d like to become a Salesforce developer, you need to have some basic understanding of programming.

An Oracle developer is an engineer who designs, codes, and maintains databases. They also test, troubleshoot, and update these applications. Oracle developers work with multiple programming languages such as C, Java, C++, and SQL. There is also a programming language mainly created for Oracle development called PL/SQL. Oracle developers should have multiple certifications that validate their level of expertise and specializations. To become an Oracle developer, you can earn a bachelor’s degree in Computer Science or a related field. You can also learn Oracle development through an online coding course.

A database administrator maintains, organizes, and configures databases in the Oracle management system. They are also responsible for user authorization, data retrieving, network management, etc. Their role is to improve security, accessibility, and data efficiency. Considering the amount of data that companies handle nowadays, this occupation has become more in demand than ever before. To become a database administrator, you can consider getting a college diploma in a CS-related field and getting an Oracle Database management certification. If you need help when preparing for the certification exam, you can find advanced training online.