Operating Systems

There may be many reasons for which you are not able to correct the NIFT form. You need to ensure that the correction window is not outdated and NIFT is accepting corrections at the time you are doing so. Other issues may include technical glitches and server errors due to high traffic. You are advised to take the help of someone who has some knowledge in this field, and you can also choose to switch the device on which you are doing the correction. 

Yes, it is possible to get a job after learning Linux. Certifications including Red Hat RHCSA, RHCE & RHCA and CompTIA Linux+ can help get jobs that utilize Linux skills. 

While some courses can be as short as few hours whereas some courses can be weeks long. For example, Linux Tutorial by Great Learning is 2 hours long whereas some courses such as Certificate Course in Linux System Administration by CDAC is 24 weeks long. The course duration depends on the type and level of topics covered in the Linux course.

Yes, it is possible to learn Linux online through online courses. There are several types of courses that teach from basics to advanced level of Linux topics.

The Google Associate Android Developer Certification is a professional credential validating an individual's expertise in Android development.

Exam Topics:

• • UI design with XML and Jetpack Compose.

  • Core components like Activities, Fragments, and Intents.

  • Managing data with Room or SQLite.

  • Writing and running unit and UI tests.

• Process: Learners submit a functional app for evaluation, followed by an interview-style test to assess practical knowledge.

• Benefits: Recognized globally, it enhances a developer's resume and boosts employability in Android development roles.

Course durations complete an Android Developer course vary:

Beginner Courses: These usually take 4–8 weeks when studied part-time, covering the basics of UI design, activities, and simple data handling.

Intermediate Courses: Take 2–4 months, especially if they include app architecture, advanced APIs, and performance optimization.

Certification Programs: For example, Google's Associate Android Developer Certification requires 3–6 months of focused learning and preparation.

The timeline depends on the learner's pace, prior knowledge, and course intensity.

Android development primarily focuses on two programming languages:

• Kotlin: As the officially recommended language for Android development, Kotlin offers modern features like null safety, concise syntax, and seamless integration with Android Studio. It is the main focus of most contemporary courses.

• Java: Java remains significant for legacy Android projects and is still widely used in many professional settings. Courses catering to Java developers often explore how to migrate or integrate Java with Kotlin.

Not always. Many beginner-friendly courses, like Android Basics with Compose, do not require prior programming experience. However, intermediate or advanced courses, such as Kotlin for Java Developers, assume familiarity with object-oriented programming.