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Rakuten Lead Engineer Interview Questions and Answers
Rakuten Lead Engineer Interview Experiences
2 interviews found
Anonymous
I applied via Recruitment Consultant and was interviewed before Oct 2019. There were 5 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Design related to Ola / uber.
- Ans.
Designing a ride-hailing platform like Ola/Uber involves creating a user-friendly app, efficient routing algorithms, and a robust payment system.
Developing a mobile app with an intuitive interface for users to book rides, track their driver, and make payments
Implementing a dynamic pricing model based on demand and supply
Designing efficient routing algorithms to minimize wait times and travel distances
Building a reliabl...
- Q2. Coding rounds
- Q3. Java, DB, microservices, design patterns
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed before Sep 2019. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Java, microservices, engineering practice, SQL, docker, kubernetes,websecurity, architecture
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
I was interviewed in Jan 2025.
(1 Question)
- Q1. Program to remove the duplicates
(1 Question)
- Q1. Spark related performnace tunning quetions
I applied via LinkedIn and was interviewed in Nov 2024. There was 1 interview round.
I was tasked with creating a Spring Boot microservice.
(2 Questions)
- Q1. Core java in depth
- Q2. Javascript in depth
- Ans.
Javascript is a versatile programming language commonly used for web development.
Javascript is a high-level, interpreted programming language.
It is used for adding interactivity to websites, creating web applications, and building server-side applications.
Javascript can manipulate the DOM, handle events, and make asynchronous requests using AJAX.
It supports object-oriented, functional, and imperative programming styles...
Skills evaluated in this interview
Selected
I was interviewed before Nov 2023.
(2 Questions)
- Q1. .Net core and Azure
- Q2. Scenario based questions
Selected
I applied via Walk-in and was interviewed before Dec 2023. There were 2 interview rounds.
Regex and aptitude discussion
(1 Question)
- Q1. Expectations asked
I applied via Recruitment Consultant and was interviewed in Apr 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Custom priority queue implementation
- Ans.
Custom priority queue implementation
Define a data structure to hold the elements and their priorities
Implement methods to add, remove and peek elements based on priority
Use a heap or binary tree to maintain the priority order
Consider edge cases like empty queue and duplicate elements
- Q2. Data structures problems
- Q3. Internal working of map, treemap ansd set
- Ans.
Map, TreeMap and Set are data structures used in Java to store and manipulate collections of objects.
Map is an interface that maps unique keys to values.
TreeMap is a class that implements the Map interface and stores its elements in a sorted order.
Set is an interface that stores unique elements.
TreeSet is a class that implements the Set interface and stores its elements in a sorted order.
All three data structures are p
Interview Preparation Tips
Skills evaluated in this interview
I applied via Monster and was interviewed in Aug 2021. There was 1 interview round.
(1 Question)
- Q1. What is volatile how to use gdb what is singleton
- Ans.
Questions on volatile, gdb usage, and singleton pattern.
Volatile is a keyword in C that tells the compiler not to optimize the variable.
GDB is a debugger tool used to analyze and debug code during runtime.
Singleton is a design pattern that restricts the instantiation of a class to one object.
To use GDB, compile the code with the -g flag, run the executable with gdb, set breakpoints, and use commands like 'next' and 'pr...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Recruitment Consultant and was interviewed in Jun 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Related to java web services
Interview Preparation Tips
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