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RateGain Associate/Senior Associate -(Technical) Interview Questions and Answers
RateGain Associate/Senior Associate -(Technical) Interview Experiences
1 interview found
Associate/Senior Associate -(Technical) Interview Questions & Answers
Anonymous
posted on 10 Oct 2020
Interview Questionnaire
4 Questions
- Q1. Space and time complexity of Sorting and Searching algos. Which algo is the best and why?
- Ans.
Sorting and searching algos have different space and time complexities. The best algo depends on the use case.
Sorting algos: Bubble sort, Insertion sort, Selection sort, Merge sort, Quick sort
Searching algos: Linear search, Binary search
Space complexity of sorting algos varies from O(1) to O(n), while time complexity varies from O(n^2) to O(nlogn)
Space complexity of searching algos is O(1), while time complexity is O(l...
- Q2. What's the most challenging task/proj you have handled?
- Ans.
The most challenging project I handled involved migrating a legacy system to a modern architecture while ensuring minimal downtime.
Legacy System Migration: I led a project to migrate a 10-year-old legacy system to a microservices architecture, which required extensive planning.
Stakeholder Coordination: Coordinated with multiple stakeholders to gather requirements and ensure alignment, which involved regular meetings an...
- Q3. Given an array of unsorted values, write a program to replace each array index element with the next highest element.
- Ans.
Program to replace each array index element with the next highest element.
Sort the array in descending order
Loop through the array and replace each element with the next highest element
Handle edge cases like duplicates and last element
- Q4. Given an array of unsorted values, search a value in the array and provide its space and time complexity? Is this the best way to search the value, why?
- Ans.
Searching an unsorted array for a value and determining its space and time complexity.
The time complexity of linear search is O(n), where n is the size of the array.
Binary search has a time complexity of O(log n), but requires a sorted array.
Hash tables can provide constant time complexity for search, but require additional space.
The best search method depends on the specific use case and constraints.
Example: Searching...
Skills evaluated in this interview
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Neudesic Technologies
Anonymous
posted on 17 Dec 2020
Interview Questionnaire
1 Question
- Q1. First-round is the technical round and aptitude which is an online test logical question is a more technical question related to C# coding one question and others are about OOPS and all SQL question like ...
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Gourav Rathore
posted on 27 Apr 2021
I applied via Google and was interviewed in Mar 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Terniary operator , c language , coding simple questions break switch , if else , while loop and most important your last year major project prepare this is very important question asked by interviewer to ...
Interview Preparation Tips
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Cyber Infrastructure
Anonymous
posted on 31 Dec 2020
I applied via Naukri.com and was interviewed in Jul 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. About payment method integration
- Q2. Oops concept,
Interview Preparation Tips
Be polite and honest to them,
Answered to questions
Akash Bisoyi
I applied via Campus Placement and was interviewed in Jun 2022. There were 3 interview rounds.
It was an aptitude test consisting of 40 questions in 30 minutes.
There were coding questions
1.) Find the sum of 4 largest no in an array.
2.)find area of the largest rectangle in a histogram.
3.)Sudoko challenge
Interview Preparation Tips
Keep calm and share your thoughts with the interviewer.
Selected
I applied via Campus Placement and was interviewed before Sep 2022. There were 4 interview rounds.
Son of the uncle's Kid is __ of son. This and some basic mathematics equation, etc were the questions
3 questions were there 1 was writing SQL query, 1 tree node related program, 1 logical question
(1 Question)
- Q1. Basic introduction question, Core oops concepts, basic SQL related questions, etc
Interview Preparation Tips
Selected
I applied via Job Portal and was interviewed before Jun 2023. There was 1 interview round.
(1 Question)
- Q1. Javascript and React native questions
Interview Preparation Tips
- React Native
- Javascript
- Typescript
- redux toolkit
I appeared for an interview before Apr 2024, where I was asked the following questions.
- Q1. What is the system design of Instagram?
- Ans.
Instagram's system design focuses on scalability, performance, and user engagement through a microservices architecture.
Microservices architecture allows independent scaling of services like user management, photo storage, and feed generation.
Use of CDN (Content Delivery Network) for fast image and video delivery to users globally.
Database sharding for efficient data management, using technologies like PostgreSQL or Ca...
- Q2. What are the pros and cons of scaling, and could you provide examples of its usages?
- Ans.
Scaling in software development involves adjusting resources to handle varying loads, with pros and cons to consider.
Pros: Improved performance during high traffic (e.g., cloud services like AWS scaling up resources).
Cons: Increased costs associated with additional resources (e.g., paying for unused server capacity).
Example of vertical scaling: Upgrading a server's CPU and RAM to handle more requests.
Example of horizon...
I applied via LinkedIn and was interviewed in Oct 2023. There were 4 interview rounds.
Online Test where there is total 8 question from which 2 is program and 6 is MCQ.
(1 Question)
- Q1. Technical Interview. Asked about tell me about yourself, biggest problem faced you have faced in your career. Basic Python, OOPS concepts, Sql query, Django Questions, One online program
(1 Question)
- Q1. One to One Round with CTO.
I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.
Level of aptitude is easy
In this selected role question is asked suppose I applied in .net then coding must in c#
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