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I applied via Referral and was interviewed in Apr 2023. There were 3 interview rounds.
4 easy medium questions
Design a secure and user-friendly wallet for storing cryptocurrencies like Bitcoin.
Implement strong encryption to protect private keys
Include multi-factor authentication for added security
Allow users to easily send and receive cryptocurrencies
Provide a clear and intuitive user interface for managing transactions
Support multiple cryptocurrencies to cater to a wider user base
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I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.
Android basic + DSA and problem solving
Android is a mobile operating system developed by Google, based on the Linux kernel.
Android is open-source and allows developers to create applications using Java or Kotlin.
Android apps can be distributed through the Google Play Store or other third-party app stores.
Android supports a wide range of devices, from smartphones and tablets to smart TVs and wearables.
Android provides a rich set of APIs for accessing device ...
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
HackerRank Test - 2 Medium Questions
1. Given an Array Weights of Chocolates, Find Maximum amount of Chocolate that can be saved after "d" days, if you eat half the weight of one of the chocolates every day.
2. Find Closest String with equal number of vowels and consonants.
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
3 coding question
2 medium 1 hard
I applied via Instahyre
1 hr, Java questions, SQL question, 1 DSA question
I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.
2 medium - question 1 array and 1 dp
1 med to hard - dynamic programming
Concurrency in software development allows multiple tasks to run simultaneously, improving performance and responsiveness.
Use multithreading to execute multiple tasks concurrently
Implement asynchronous programming to handle tasks that may take longer to complete
Use synchronization techniques like locks and semaphores to manage access to shared resources
Consider using thread pools to manage and reuse threads efficiently
I applied via Job Portal and was interviewed in May 2024. There was 1 interview round.
Dsa question based on dp
I applied via LinkedIn and was interviewed in Oct 2024. There were 2 interview rounds.
An immutable class is a class whose instances cannot be modified after creation.
Use final keyword for class declaration to prevent inheritance
Make all fields private and final to prevent modification
Do not provide setter methods, only getter methods should be used
Implement a Springboot service to intercept HTTP requests.
Create a Springboot application with necessary dependencies.
Implement a custom interceptor by extending HandlerInterceptorAdapter.
Override preHandle and postHandle methods to intercept requests and responses.
Register the interceptor in the WebMvcConfigurerAdapter configuration class.
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