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OpsTree Solutions Full Stack Developer Interview Questions and Answers
OpsTree Solutions Full Stack Developer Interview Experiences
1 interview found
Anonymous
I applied via Recruitment Consulltant and was interviewed in Jul 2024. There was 1 interview round.
(4 Questions)
- Q1. NodeJs Architecture
- Q2. Whai is ExpressJS
- Ans.
ExpressJS is a fast, unopinionated, minimalist web framework for Node.js.
ExpressJS is used for building web applications and APIs.
It simplifies the process of handling HTTP requests and responses.
Middleware functions can be used to perform tasks like authentication, logging, etc.
Routing is a key feature of ExpressJS, allowing developers to define routes for different URLs.
Example: const express = require('express'); co
- Q3. Coding question related to dictionary
- Q4. Indexes in MongoDB
- Ans.
Indexes in MongoDB are used to improve query performance by allowing the database to quickly locate documents.
Indexes can be created on a single field or a combination of fields.
Queries that filter on indexed fields can be executed more efficiently.
Examples of creating indexes: db.collection.createIndex({ field: 1 })
Compound indexes can be created by specifying multiple fields in the index definition.
Skills evaluated in this interview
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I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Aptitude test
Current affairs
(1 Question)
- Q1. Puzzle , sql related questions
Interview Preparation Tips
Interview Preparation Tips
Experience: this was a telephonic round : There I was asked basics of web development (e.g Session, hidden variable difference between POST and GET etc. ) and basics of PHP e.g global variables etc , little bit of mysql e.g joins , difference between left and right joins.
Round: Technical Interview
Experience: This was pretty much about interview rounds. I got the offer.
Skills: Core java, OOP, PHP
College Name: na
Selected
I applied via Campus Placement and was interviewed in Sep 2022. There were 3 interview rounds.
One hour aptitude test, after clearing that, some basic coding questions were unlocked.
This one was face to face. Basically, the approach to the question was seeked by the HRs rather than the correct answer only.
(3 Questions)
- Q1. This included two rounds, one with HR and one with CEO. Questions were based on real life logics and basic mathematics
- Q2. Based on real life and quants with some HR Questions.
- Q3. Like: What salary do you expect
- Ans.
I expect a competitive salary based on my skills, experience, and the market rate for software developers.
Research the average salary range for software developers in your location and industry.
Consider your level of experience, education, and any specialized skills you possess.
Factor in the company's size, reputation, and financial stability.
Be prepared to negotiate and discuss benefits and perks in addition to salary...
Interview Preparation Tips
Software Developer Interview Questions & Answers
Saama Technologies
mallikarjuna kukatikonda
posted on 19 Sep 2024
I applied via Job Portal
60mintues DSA level coding exam
Selected
I applied via Walk-in and was interviewed before Feb 2023. There was 1 interview round.
(1 Question)
- Q1. React js, ReactHooks, es67 features, bootstrap
I applied via Campus Placement and was interviewed in Sep 2023. There were 2 interview rounds.
5 coding questions on google docs..duration 1 hour
(1 Question)
- Q1. Questions on string and array manipulation, leap year identification, second largest element of array, etc
Selected
I applied via Company Website and was interviewed before May 2023. There were 3 interview rounds.
5-6 questions were provided and a day was given.
(1 Question)
- Q1. DSA question related to array and string
(1 Question)
- Q1. Find the minimum number of coins to make a given value. (Coin Change)
- Ans.
Find minimum number of coins to make a given value using dynamic programming.
Use dynamic programming to find the minimum number of coins needed.
Create a dp array to store the minimum number of coins for each value up to the given value.
Iterate through each coin denomination and update the dp array accordingly.
Return the value at the given value index in the dp array.
Interview Preparation Tips
- DSA
Skills evaluated in this interview
Medium level question based on quantitative aptitude
Medium level leetcode questions
Interview Preparation Tips
Software Developer Interview Questions & Answers
Raja Software Labs
Sarvesh Barapatre
posted on 24 Sep 2024
Questions based on data structure
Questions based on Data structure
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OpsTree Solutions Full Stack Developer Interview Process
based on 1 interview
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