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Hubnex Labs Interview Questions and Answers
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Python Developer Lead Interview Questions & Answers
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Anonymous
posted on 22 Aug 2023
I applied via Job Portal
(2 Questions)
- Q1. 1. Brief about yourself. 2. What is collection library in python 3. Can a list be key of dictionary in python 4. What is difference between load balancer and api gateway 5. What is primary and secondary ...
- Q2. Write a code to filter anagram
- Ans.
Code to filter anagram from an array of strings
Create a dictionary to store sorted strings as keys and original strings as values
Iterate through the array of strings and sort each string to check for anagrams
Return the values of the dictionary to get the filtered anagrams
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Skills evaluated in this interview
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Anonymous
posted on 12 Sep 2023
I applied via campus placement at Arya College of Engineeringg, Jaipur and was interviewed in Aug 2023. There were 2 interview rounds.
Test contain mix question from computer fundamentals and aptitude
(3 Questions)
- Q1. Find the leaf node of the binary tree
- Ans.
A leaf node in a binary tree is a node that does not have any children.
Traverse the binary tree and check if a node has no left or right child, then it is a leaf node.
Example: In the binary tree 1 -> 2, 3 -> 4, 5, 6 -> 7, 8, the leaf nodes are 4, 5, 7, 8.
- Q2. Check if the given linked list contain loop
- Ans.
Check if a linked list contains a loop by using Floyd's cycle detection algorithm.
Use two pointers, one moving at twice the speed of the other
If there is a loop, the two pointers will eventually meet
Example: 1->2->3->4->5->2 (loop at 2)
- Q3. Find the fist non repeating element in string
- Ans.
Find the first non-repeating element in a string
Create a frequency map of characters in the string
Iterate through the string and check the frequency of each character
Return the first character with frequency 1
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Walk-in and was interviewed in Aug 2022. There were 5 interview rounds.
Verbal and written language test.
(2 Questions)
- Q1. Why changing the organization?
- Q2. Experience based questions.
(2 Questions)
- Q1. Operations round with product knowledge on which you are currently working.
- Q2. Customer Scenario handling questions.
(1 Question)
- Q1. Expectations based on pay.
Interview Preparation Tips
I applied via Apna Jobs and was interviewed in Oct 2022. There were 2 interview rounds.
(4 Questions)
- Q1. What is VPN virtual private network?
- Ans.
VPN is a secure connection between two or more devices over the internet.
VPN encrypts data to ensure privacy and security
It allows remote access to a private network
It can be used to bypass geo-restrictions and access blocked content
Examples include OpenVPN, Cisco AnyConnect, and NordVPN
- Q2. Specifications about ping cmd
- Ans.
Ping cmd is a network diagnostic tool used to test connectivity between two devices.
Ping sends ICMP packets to the destination device and measures the response time.
It can be used to test network latency, packet loss, and network congestion.
Ping can also be used to determine the IP address of a device.
Ping can be run from the command prompt on Windows, macOS, and Linux systems.
Ping can be used with various options such...
- Q3. Explain how to dual boot system
- Ans.
Dual booting allows two operating systems to be installed on one computer, giving the user the option to choose which to use.
Create a separate partition for each operating system
Install the first operating system on one partition
Install the second operating system on the other partition
Use a boot manager to choose which operating system to boot into
Examples of boot managers include GRUB and Windows Boot Manager
- Q4. What is virtual machine
- Ans.
A virtual machine is a software emulation of a physical computer that can run multiple operating systems and applications.
Virtual machines allow for efficient use of hardware resources by sharing them among multiple virtual machines
They provide a secure and isolated environment for running applications
Virtual machines can be easily created, cloned, and moved between physical hosts
Examples of virtual machine software in
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Skills evaluated in this interview
I applied via campus placement at SRM Institute of Science & Technology, Chennai and was interviewed in Jul 2022. There were 5 interview rounds.
There were 48 questions to be done in 60 minutes.
the platform used was below average.
about 1400 gave the test
The Next round was a GD.
about 250 were shortlisted.
it was held in groups of 10 - 13.
there were 2 Panelists observing the body language, the fluency and time you speak for.
It is very important that you either start or conclude the GD.
leaves a good impression.
(5 Questions)
- Q1. Tell me about yourself
- Q2. What is Data Analysis?
- Ans.
Data analysis is the process of inspecting, cleaning, transforming, and modeling data to discover useful information.
It involves collecting and organizing data
It includes statistical analysis and visualization
It helps in making informed decisions
Examples include market research, financial analysis, and scientific research
- Q3. SQL Queries using Joins and sub-queries
- Ans.
SQL Queries using Joins and sub-queries
Joins are used to combine rows from different tables based on a related column
Sub-queries are queries nested within another query
Joins and sub-queries can be used together to retrieve specific data from multiple tables
- Q4. Many questions about projects mentioned in the resume.
- Q5. Estimation and probability questions were asked to see the way you approach a question logically.
(4 Questions)
- Q1. Tell me about Yourself
- Q2. Again Questions based on resumes
- Q3. Some Regular HR Questions like why latent view, where to do you yourself in 5 years.....etc.
- Q4. Any questions for me?
Interview Preparation Tips
Make your resume based on Data Analytics.
SQL and basics of python are the expected questions with some probability and logical questions.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Jun 2022. There were 4 interview rounds.
Total 35 questions, with 5 sections and time duration 35 minutes.
(1 Question)
- Q1. What all the methods we have in API?
- Ans.
The question is too broad to provide a specific answer.
APIs can have various methods such as GET, POST, PUT, DELETE, etc.
The methods in an API depend on the specific API being referred to.
Examples of API methods include 'getUser', 'createOrder', 'updateProfile', etc.
(1 Question)
- Q1. What problems you have faced during testing?
- Ans.
I have faced issues with compatibility, performance, and user acceptance testing.
Compatibility issues with different browsers and operating systems
Performance issues with large datasets and high traffic
User acceptance testing revealed unexpected user behavior
(1 Question)
- Q1. About work experience
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Mar 2020. There were 2 interview rounds.
Assignment to prepare a plan and execution strategy
Around agile and concepts
Transaction Processing Representative Interview Questions & Answers
Alchemy Techsol India
Anonymous
posted on 4 Oct 2022
It was quite easy but you have to be careful while give the answers of the question read it properly.
(3 Questions)
- Q1. HR will ask about yourself in which you have to introduce yourself simply.
- Q2. Ask about something regarding job description so he prepare.
- Q3. And always ask them question at the end when they will ask you to ask.
(2 Questions)
- Q1. This final round is not so tough as you completed 2 rounds. Same you have to introduce yourself
- Q2. Just HR will talk about you any previous job experiences etc.. and also he will ask that are you confertable with this and this timming,location etc
Interview Preparation Tips
I applied via Campus Placement and was interviewed in May 2022. There were 4 interview rounds.
Core java, multi-threading, Strings, Exception
(1 Question)
- Q1. Core java, jdbc, SQL, Collection
(1 Question)
- Q1. Core Java, advance java, Multi threading, Exception, Collection, Sql
(1 Question)
- Q1. Introduction, About Company, Previous Experience
Interview Preparation Tips
I applied via LinkedIn and was interviewed in Jun 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Tell me about yourself
- Q2. Educational and Family background
(2 Questions)
- Q1. What is Retention Rate? How to retain the talent in organisation?
- Q2. Write termination letter to an employee for their performance issue.
Interview Preparation Tips
- Human resource management
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