Best Online Python Courses and Programs

Beyond that, you do not need to be an expert programmer to use this material. Meta builds technologies that help people connect with friends and family, find communities, and grow businesses. The Meta Professional Certificates create opportunities so that anyone regardless of education, background or experience can learn high-quality skills to land a high-growth career—no degree or experience required to get started. Meta also offers training courses on the metaverse to educate people, brands, businesses and professionals on the opportunities it presents and what it means for our world today and into the future. Python is among the most popular programming languages due to its versatility and simple, English-based language structure. With its widespread use, it tends to be an in-demand skill in several fields, including data analysis, software engineering, and IT.

This module will allow us to work with dictionaries in a variety of ways and to interact with the local file system by opening, reading from, and writing to, external files. With these added skills, you’ll begin to get a better sense of the dynamic power of Python and how it can be easily python developer integrated with other systems. At the end of this training, you will have a portfolio of professional projects and earn the Python Developer OpenClassrooms certification. Python skills can lead to many different careers, from the tech industry to data roles in other industries.

Is this a live training program, or will I watch the pre-recorded videos?

They are generally focused on the back end of websites or applications, i.e., the architecture, unlike front-end developers, who manage the visual aspects. In this course, you will be introduced to foundational programming skills with basic Python Syntax. You’ll dive deep into the Python ecosystem and learn popular modules, libraries and tools for Python. Only basic internet navigation skills and an eagerness to get started with coding.

  • Further, you’ll receive a certification that will help you stand out from the pack and could potentially correlate to a higher Python Developer salary.
  • You could write about your journey as a Python Developer, the projects you’re working on, and what materials you used for collecting information.
  • The Meta Professional Certificates create opportunities so that anyone regardless of education, background or experience can learn high-quality skills to land a high-growth career—no degree or experience required to get started.
  • Beginning your career as a freelance Python Developer is another way to get a foot in the door with no experience.

For those who are also interested in programming, in my opinion, CS50 is also a good choice for learning the intro. Taking this course by University of Pennsylvania may provide you with a preview of the topics, materials and instructors in a related degree program which can help you decide if the topic or university is right for you. Information can be saved in dictionaries, a data structure that is extremely useful for storing multiple attributes (or data points) about a single thing.

Other Python Tutorials

As an open-source, community-based programming language, Python has a wide range of libraries available, and these resources can simplify your life as a Python Developer. Different projects will require different libraries, but it is a good idea to familiarize yourself with some of the most common, including Pandas and NumPy. In simplest terms, a Python Developer is a Developer who uses the Python programming language to design, code, and debug applications and projects.

python developer training

Because Python has so many applications, Python skills can be valuable to a number of other job roles, even if you have only basic knowledge of how it works. I recommend the Python Essentials course because of its didactic methodology, and the exercises and labs which provide students with a good understanding of each covered topic. They are very clear and detailed, and gave me a great experience on my Python programming journey.

Inheritance and Data Structures in Java

This course provides an introduction to programming and the Python language. Students are introduced to core programming concepts like data structures, conditionals, loops, variables, and functions. This course includes an overview of the various tools available for writing and running Python, and gets students coding quickly. It also provides hands-on coding exercises using commonly used data structures, writing custom functions, and reading and writing to files. This course may be more robust than some other introductory python courses, as it delves deeper into certain essential programming topics.

30 Mobile Developer Interview Questions & Answers

Using Firebase’s event tracking, we identified the bottleneck and implemented A/B testing to experiment with different solutions. After analyzing the results, we made adjustments to the onboarding flow, leading to a significant increase in user retention and overall satisfaction. Before submission, it’s essential to ensure that the app complies with Apple’s App Store Review Guidelines and follows their Human Interface Guidelines. Once the app is ready, you need to create an App ID and a distribution provisioning profile using your Apple Developer account.

mobile developer interview questions

These tools let you see how your app is used and identify potential bottlenecks for your users. Modern apps can reach a global audience and therefore need to speak different languages. You’d also want to support users with low vision or hearing impairment, cognitive disabilities, or limited physical abilities.

Hire the best candidates with TestGorilla.

Demonstrating your knowledge of responsive design shows that you are up to date with current trends and committed to delivering user-friendly, accessible apps that cater to a wide range of users and devices. There can be a few reasons why an interviewer would ask this question to a mobile developer. Firstly, it allows the interviewer to gauge the mobile developer’s understanding of the mobile landscape and the various challenges that users face.

Make sure you are well aware of prevention tactics and tools such as tamper detection, ProGuard Assistance, and SafetyNet. List other best practices such as using C++ for important code, securing user credentials, server-side database encryption, and altering Android’s shared library loading process. Be sure to mention to your interviewer that due to the extended work, activities should only be used how to become a mobile developer for swapping entire screens, while fragments are used for everything else. If possible, list some use cases in which you almost always use a fragment rather than an activity (e.g. when you use components or data that must persist across varied activities). Technical interviewers, including those at EPAM Anywhere, use their interview queries to assess your technical know-how and experience level.

What challenges or obstacles did you encounter while developing your mobile application?

The fitness experts provided valuable insights into user needs and expectations, which allowed us to fine-tune the app’s functionality. To implement these functionalities, I utilized platform-specific APIs such as StoreKit for iOS and Google Play Billing Library for Android. This allowed me to create seamless purchase flows while ensuring compliance with each platform’s guidelines. Additionally, I collaborated closely https://remotemode.net/ with the backend team to securely validate transactions and manage user entitlements based on their purchase history. Another approach I take is participating in online forums and developer communities where professionals share their experiences, challenges, and solutions. Engaging in these discussions allows me to learn from others’ expertise and broaden my perspective on different approaches to problem-solving.

  • The evaluation is also your chance to demonstrate soft skills such as work ethic, problem-solving, and collaboration.
  • Hiring managers ask this question because they want to ensure that you, as a mobile software developer, understand the importance of application performance and have the knowledge and skills to improve it.
  • Properly assessing candidates’ traits and experience is one of the most critical steps to take before hiring an app developer.
  • Another reason could be to see if the Developer has taken appropriate steps to secure the data within their own app.

At the end of the day, you want your mobile app developer to be as heavily invested in the app as you. A developer who has worked on apps of similar functionality, or who has clients in the same industry may be a positive fit. They’ll already have an understanding of your business model and will know what it will take to achieve mobile app success. A potential candidate won’t have all the answers, but what you can do is take time from the interview process to educate them about your bottom line, your mission and goals for the app. The work atmosphere and culture could be very different from what the mobile app developer is used to, and therefore might not be the best fit. You want regular meetings with your app development team – at Ascendle, we recommend a status review meeting every two weeks.

How will maintenance of the app work?

Push notifications are a key feature in many mobile applications to engage users and provide them with updates, reminders, or promotional news. Your ability to implement such a feature not only demonstrates your technical skills, but also your understanding of enhancing user experience. It gives the interviewers a glimpse into your problem-solving skills and your ability to create user-friendly solutions. Data security is a critical concern in software development, especially in mobile applications where user’s sensitive information is often stored. Employers want to ensure that you’re not only familiar with data security protocols but that you’ve implemented them successfully in previous projects.

iOS Developer Job Interview: What You Need to Know – Dice Insights

iOS Developer Job Interview: What You Need to Know.

Posted: Fri, 02 Jun 2023 07:00:00 GMT [source]

Also, convey how developer customization to apps across different codebases is tedious and causes errors, so using product flavors is ideal since you can create app variants with a single code base. Mention these details in addition to explaining Gradle, as it creates build type variants. Java is established and widespread, but Kotlin continues to grow in popularity. The Android application framework provides the underlying libraries that allow developers to use device resources for application creation. For an interview question, be ready to explain some classes such as activity, service, broadcast receiver, and content provider.

What do you expect of me on the project for us to succeed?

Interviewers ask this question to gauge your understanding of data security principles and your ability to implement them in your app development process. They want to know if you can recognize potential vulnerabilities and take proactive measures to safeguard user information, ultimately maintaining the trust of users and the reputation of the company. Cross-platform app development is a critical skill in today’s mobile-driven world. Employers seek candidates who can build apps that run seamlessly on multiple platforms, such as iOS and Android.

mobile developer interview questions