They asked me about what are my future plans and if or not I am going to leave the company.
Developer Intern Interview Questions
5,260 developer intern interview questions shared by candidates
What’s the difference between native, hybrid, and cross-platform apps? Explain the Android Activity (or iOS ViewController) lifecycle. How do you manage data persistence on a mobile device? Describe MVC, MVP or MVVM and how you’ve applied one in an app. What strategies do you use to optimize app performance and battery life? How do you handle memory management and avoid leaks? Explain how you implement background tasks or push notifications. What measures do you take to secure sensitive user data? How do you approach testing (unit, UI, integration) for mobile apps? Tell me about a challenging bug you fixed in a previous mobile-dev project.
To implement a queue using 2 stacks
As I have selected, UI developer role, Mainly I have asked Core Javascript language questions like variables in JS, control structures, Prototype, Closures, Call Backs, Promises. etc.
I explained how interfaces allow multiple inheritance and are ideal for declaring behavior contracts, while abstract classes can include method implementations and are better for base class functionality.
Q. Add and remove elements in an AVL tree.
How does the User model work behind the django? Design the different user groups and assign different permissions to them without using the inbuilt functionalities
1. Difference between const and val in Kotlin. 2. Android Lifecycle. Detailed analysis as what will take if app goes in the background or a phone call comes. 3. Android MVVM 4. In which method will I instantiate the view parameters of fragments? 5. Difference between Java and Kotlin that I felt after my switch. 6. DSA question - Given an array of n integers. Shift all the positive elements on the right side and negative on the left side.
Basic JavaScript Questions: Q1. What are the data types in JS? Q2. Difference b/w == and === Q3. output of {} === {} and why ? Q4. What is hoisting and how to disable it ? Q5. What is Currying ? Medium JavaScript Questions: Q1. What is Promises and what are the ways to handle it? Q2. What are callbacks Q3. Closure and its example Q4. Some output questions. NodeJS Questions: Q1. What is NodeJS Q2. How its works ReactJS Questions: Q1. What are hooks and custom hooks ? Q2. Example of useMemo Q3. How do you build and search bar functionality ? DSA Question: Q1. Group all anagrams together
Write the merge-sort algorithm in pseudo-code.
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