Acentria Software Interview Questions and Answers

Basic self evaluation test.

Q1. What project I have completed and follow-up questions on that?
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Q2. How to handle class imbalance.
Ans. 
Handling class imbalance involves techniques like resampling, using different algorithms, and adjusting class weights.
• Use resampling techniques like oversampling or undersampling to balance the classes.

• Utilize algorithms that are robust to class imbalance, such as Random Forest, XGBoost, or SVM.

• Adjust class weights in the model to give more importance to minority class.

• Use evaluation metrics like F1 score, precision, r...read more
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Q3. Basic Python coding questions.
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Q1. Data-related questions.
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Q2. ML Ops questions.
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It was a coding round interview along with interviewer via Virtual mode. I was given 2 coding questions on HackerRank for the interview:

1. one was an easy problem on counting minimum replacements.
2. "pat is an ordinary kid who works hard to be a great runner...." this was a challenging problem (which I managed to solve).
3. I was asked some basic Python questions, as the role was for a Python Developer.

Q1. LLD for Parking Lot
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Q2. Which database are you going to use for Parking lot and Why ?
Ans. 
I would use a relational database like MySQL for the Parking lot as it provides structured data storage and supports complex queries.
• Relational databases like MySQL offer structured data storage for parking lot information

• Supports complex queries for managing parking lot data efficiently

• Ability to handle large amounts of data and transactions

• Provides data integrity and security features

• Can easily integrate with other s
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Q3. Questions related to OOPs
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Q4. Questions related to Multi Threading
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Q5. Questions related to Projects
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Q1. I hate this since i was informed that this round was a technical.
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Q2. Usual Mangerial questions, Project Related, etc
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My 1st Round was Coding round where there were leetcode medium-hard problem one was on linked list that check if it returns any boolean value and another one was there is array divide it into parts and nums and it had string given as input both were hard questions but i managed to clear it .

Q1. SQL Basic Concepts - Indexing, Joins, DDL, DML, Difference between SQL and NO-SQL
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Q2. Java - Garabge Collection, Package, Interface, OOPS Concepts, Difference between package and interface why we need interface? java oops based program on object and classes, prepare DSA
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Q1. Scenario based question like i have a shop and i have multiple white shoes so create pair using hasmap and write algorithm, code for fancy number
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Q2. Based on resume, projects and internship
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Arrays and strings - 90 mins

Create Modules, railway reservation system - 60 mins

Q1. Difference between hashmap and hasptable
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Q2. Why typescript over javascript
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Q3. Find the percentage of increace in the quantity of item after making it price 20% extra
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Q4. What is normalization
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Q5. Date and time api available
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Q1. What is the social networking
Ans. 
Social networking refers to the use of internet-based platforms to connect with others, share information, and build relationships.
• Social networking sites allow users to create profiles, connect with friends, and share updates and photos.

• Popular social networking platforms include Facebook, Twitter, Instagram, and LinkedIn.

• Social networking can be used for personal connections, professional networking, and marketing pu...read more
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Q2. How many people added in google
Ans. 
The number of people added in Google is constantly changing due to hiring, acquisitions, and other factors.
• Google adds thousands of employees each year through hiring and acquisitions.

• As of 2021, Google has over 140,000 employees worldwide.

• The exact number of people added in Google can vary depending on the time frame and specific context of the question.
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Q3. What is the charts accountant
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A charts accountant is a professional who specializes in creating and analyzing financial charts and graphs to help businesses make informed decisions.
• Charts accountants use data visualization techniques to present financial information in a clear and concise manner.

• They often work with software programs like Microsoft Excel or Tableau to create charts and graphs.

• Charts accountants help businesses track key performance...read more
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Q4. What is a gaming review
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A gaming review is an evaluation of a video game, assessing its gameplay, graphics, sound, and overall quality.
• Gaming reviews provide insights into the strengths and weaknesses of a game.

• They often include ratings or scores to summarize the reviewer's opinion.

• Reviews may also discuss the game's story, mechanics, replay value, and technical performance.

• Examples of popular gaming review websites include IGN, GameSpot, an
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Q5. How many salary in google
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Very hardworking studying in coding

2 medium leetcode questions were asked

Q1. Difference between polymorphism and inheritance
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Q2. Dsa question related to array
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Q1. Explain about project
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Q2. What did you do in you internship
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Q1. What basic JavaScript and React concepts were you asked about during the interview?
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Q2. Closures, useMemo, useCalbback and a practical task is given that should completed within 20 minutes
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Q1. 2 dsa questions
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Q2. Tree and binary search on answer
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Q1. 2 dsa question were asked and project discussion
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Basic Reasoning and Quant.
They do give the sample questions link. Have to go through it and then appear for exam.

40 questions in 20 mins
Reasoning has major contribution in aptitude test. Me and my other frnds had 25-30 questions just on reasoning.

Q1. Had multiple questions related to P&C insurance domain. Mostly the functionality of scenarios.
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Q2. Had questions related to testing, defect leakage control and how to handle the team
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Q1. Same as Technical interview 1 just questions were more oriented towards managing resources.
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Q2. How will you distribute workload etc.
Ans. 
Workload distribution will be based on team members' strengths, workload complexity, deadlines, and priorities.
• Assess team members' strengths and weaknesses

• Assign tasks based on complexity and deadlines

• Prioritize tasks based on project goals

• Regularly communicate with team members to ensure workload balance
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