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Ather Energy
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I applied via Approached by Company and was interviewed in Sep 2024. There were 2 interview rounds.
The assignment question was impressive, the questions helped me challenge myself to think out of the box and answer all possibilities.
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posted on 31 Mar 2023
I applied via Naukri.com and was interviewed before Mar 2022. There were 2 interview rounds.
posted on 25 Feb 2022
I applied via Campus Placement and was interviewed in Jan 2022. There were 5 interview rounds.
90 min, coding and analytical skills test
The topic was on was electronics boon or bane to the society
Data structures in OOPs are used to organize and store data in a way that supports the principles of object-oriented programming.
Data structures in OOPs include classes, objects, arrays, and collections.
Classes are templates for creating objects, and they define the properties and methods of those objects.
Objects are instances of classes, and they contain data and behavior.
Arrays are collections of data of the same typ...
posted on 7 Oct 2024
I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.
There are multiple ways to share data between apps, including using intents, content providers, broadcast receivers, and shared preferences.
Using Intents: Allows apps to send and receive data through an Intent object.
Content Providers: Enable apps to share data with other apps by exposing a structured set of data through a URI.
Broadcast Receivers: Apps can send broadcasts to other apps to share data or events.
Shared Pr...
The app lifecycle includes states like running in the background, onStop, and onRestart.
App running in the background: When the app is not visible but still running, it is in the background state.
onStop state: Occurs when the activity is no longer visible to the user.
onRestart state: Follows onStop and is called when the activity is being re-displayed to the user.
AIDL stands for Android Interface Definition Language, used for inter-process communication in Android development.
AIDL is a tool used to define the programming interface that clients and servers use to communicate with each other in Android.
It allows different Android components to communicate with each other across different processes.
AIDL files define the methods that can be called remotely, along with the data type
JNI stands for Java Native Interface, used to integrate Java code with native code written in languages like C/C++.
Experience in writing Java code that interacts with native code through JNI
Understanding of how to create and use JNI libraries
Knowledge of passing data between Java and native code using JNI functions
A service is a piece of code that performs specific tasks or functions to support the overall functionality of a software application.
Services are often used for tasks such as data processing, communication with external systems, or background tasks.
Examples of services include web services, REST APIs, and microservices.
Services can run independently of the user interface and can be accessed by multiple components with
Threads are independent sequences of execution within a process, while coroutines are cooperative routines that can pause and resume.
Threads are managed by the operating system, while coroutines are managed by the programmer.
Threads run concurrently and can execute in parallel on multiple cores, while coroutines are typically single-threaded.
Threads have their own stack and memory space, while coroutines share the same...
Background tasks in Android can be performed using services, AsyncTask, JobScheduler, or WorkManager.
Use Services for long-running tasks in the background
AsyncTask for short background tasks that need to interact with the UI
JobScheduler for deferrable background tasks that require network connectivity
WorkManager for tasks that need to run reliably across different Android versions
posted on 24 Dec 2024
I applied via Company Website and was interviewed in Nov 2024. There were 4 interview rounds.
Ok i am ready for interview
Do you best my life is all efforts
My side can do best in company policy
posted on 26 Apr 2023
I applied via Campus Placement and was interviewed before Apr 2022. There were 4 interview rounds.
Intersection of two linked lists is finding the common node(s) between them.
Traverse both lists and compare each node to find the common node(s).
Use a hash table to store the nodes of one list and check for their presence in the other list.
Calculate the length of both lists and move the pointer of the longer list to match the length of the shorter list, then compare each node.
posted on 18 Mar 2024
I applied via Referral and was interviewed before Mar 2023. There was 1 interview round.
Sort and merge two linked lists
Traverse both linked lists simultaneously
Compare the values of nodes and merge them in sorted order
Handle cases where one list is longer than the other
posted on 30 Oct 2023
I applied via Campus Placement and was interviewed before Oct 2022. There were 3 interview rounds.
based on 1 interview
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