Top 50 Android Interview Questions
Table Of Contents When preparing for an Android developer interview, I know how crucial it is to showcase not only my technical skills but also my problem-solving abilities and deep understanding of Android development. From Activity Lifecycle to UI components, the questions asked can range from fundamental concepts to more…
Can a 2GP Depend on a 1GP with the Same Namespace?
Question Can I Create a 2nd-Generation Package (2GP) Dependent on a 1st-Generation Package (1GP) with the Same Namespace Answer No, this is not possible. According to Salesforce documentation, if a 1GP and a 2GP share the same namespace, they cannot be installed in the same org. This restriction applies regardless…
How to Register for Salesforce Admin Certification?
Salesforce is a game-changer in customer relationship management (CRM) and is widely used across industries due to its scalable cloud-based platform and cost-effectiveness. If you’re planning to kickstart your career in Salesforce, understanding the certification process is vital. This guide will help you navigate through the steps to register for…
Fetching URL Parameters in a Lightning Component?
Question: I am working with Communities in Salesforce Lightning and trying to fetch URL parameters directly into the attributes of a Lightning component without using JavaScript. For example, given the URL: https://www.someurl.com/page?name=somename&surname=somesurname I want to bind the name and surname parameters directly to attributes in my Lightning component so that…
How to Disable CommandButton After First Click in VF?
Question When developing a Visualforce page, you may encounter a scenario where users click a commandButton multiple times before the page completes its redirect or processing action. This can cause multiple submissions, leading to potential data issues or performance problems. How can you ensure that the button gets disabled after…
Why Are Data Cloud Licenses Not Visible in Sandbox?
Question Salesforce recently announced that Data Cloud is now available in Sandbox environments. However, after setting up a Sandbox, we are unable to see the Data Cloud licenses or permission sets. Why is this happening, and what is the solution or workaround to enable Data Cloud in a Sandbox? Answer…
Why Is DML Not Allowed in Constructors?
Question: Why is it not allowed to perform DML operations within an Apex class constructor? Is there a specific reason for this restriction? Despite searching extensively, the rationale behind this limitation doesn’t appear to be well-documented. Answer: DML operations are not allowed in constructors because of potential side effects that…
React JS APIs Interview Questions
Table Of Contents As a developer, mastering React JS APIs is crucial for building dynamic and scalable applications. In interviews, recruiters often dive deep into your understanding of APIs like useState, useEffect, Context API, and advanced concepts like Error Boundaries and Suspense. They don’t just test your knowledge—they evaluate how…
How to Avoid DML Operations from For Loops in Salesforce
Table Of Contents In Salesforce development, optimizing code for performance and scalability is paramount. One common mistake that developers make is performing DML (Data Manipulation Language) operations inside loops. While this may seem like an easy solution, it can result in hitting Salesforce’s governor limits, causing system errors or slow…
