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Android Engineer Interview Questions
10,452 android engineer interview questions shared by candidates
Describe image caching
Implement put and get methods in O(1) constant time for an LRU-cache
what is dao in room db
About fragment manager. What are Handlers, loopers in Android? MVVM, live data related questions. OutOfMemoryException.
They asked me to complete an assignment which includes making an android application
- Many general questions - General questions about focus on products and asked for examples in the past - Asked about past jobs and it was clear they were making judgments about past experiences and perceptions you had, whether you brought up good or bad ones
2 rounds : Round 1 : 1. Coding round : 0 1 2 1 2 0 sort them optimally Android : 1. If we go to Activity A to Activity B which methods will be called? 2. Why can't we pass arguments in constructor 3. Disapatcher.IO vs Dispather.Default internal 4. How recycler view works internally 5. Why findViewid extension is deprecated 6. How viewmodel works internally 7. How suspend function works in android Architecture : 1. Create app which has list of users and login page, if it doesnt exist then it should show signup Round1 : Code LRU Android : 1. What is advantages of Room over SQlite 2. How can we observer value at room 3. How to handle error in Co-routines 4. What steps we will take to decrease APK size 5. How to handle backpressure in JAVA 6. What issue we get when using vector images 7. How do we use dagger2 clasess Architecture : We have given app tp build when has list of fruits and we need to show them in vertical list but with offline caching.
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