Estire Research & Analytics - An OSTC Group Company Interview Questions and Answers

1 question from DSA,
Find no of ways to climb the stairs.
Java collections, Java 8 features and few Spring based aptitude questions

Q1. Find peak element in rotated sorted array
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Q2. Print the pascal triangle pattern
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Q1. Design Custom Hashmap
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Q2. Find sum elements which will appear from left view of Binary tree
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Q1. Question based on current project and experience. Some technical questions about Gradient descent(because mentioned resume)
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Q1. Experience and Expected CTC
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Q1. Good to go through all the above. Good experience.
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Q2. Case study are upto the mark prepared for job oriented style.
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Q1. Good questions asked regarding to the test we did.
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Q2. Good great approach
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Q1. Trail balance Corp chat
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Q2. Team handling situations based question
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Q1. What does S/4 HANA implementation involve?
Ans. 
S/4 HANA implementation involves migrating business processes to SAP's latest ERP system for improved efficiency and real-time analytics.
• Data migration from legacy systems to S/4 HANA

• Business process reengineering to align with S/4 HANA functionalities

• Customization and configuration of S/4 HANA modules

• Training employees on using the new system effectively

• Testing and validation of the implemented solution
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Q2. What is the process for setting up a master data set?
Ans. 
Setting up a master data set involves identifying data sources, cleansing data, defining data attributes, and establishing data governance.
• Identify all relevant data sources that will be included in the master data set

• Cleanse the data to ensure accuracy and consistency

• Define data attributes such as data types, formats, and relationships

• Establish data governance policies and procedures to maintain data quality and integ
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Q1. Royalty process
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Q2. Intercompany pricing process
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Q1. Team handing Experience and salary discussion
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Q1. What's the CI/CD workflow that's followed in your team?
Ans. 
Our team follows a CI/CD workflow that includes automated testing, code reviews, and continuous integration.
• Automated testing is run on every code change to catch bugs early.

• Code reviews are conducted before merging changes to ensure code quality.

• Continuous integration is used to automatically build and test code changes in a shared repository.

• Deployment pipelines are set up to automate the release process.

• Version cont...read more
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Q2. Has there been any security incident and how have you handled those ?
Ans. 
Yes, there have been security incidents and I have handled them effectively.
• Implemented security protocols to prevent future incidents

• Conducted thorough investigation to identify the root cause

• Collaborated with IT team to strengthen security measures

• Communicated with stakeholders to ensure transparency and trust

• Provided training to employees on cybersecurity best practices
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Q3. Difference between authorization and authentication ?
Ans. 
Authentication verifies the identity of a user, while authorization determines what actions a user is allowed to perform.
• Authentication confirms the identity of a user through credentials like passwords or biometrics.

• Authorization determines the level of access or permissions a user has once their identity is confirmed.

• Authentication is the process of logging in, while authorization is the process of granting or denyin...read more
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Q4. LLD for an authentication and authorization system
Ans. 
LLD for an authentication and authorization system
• Separate modules for authentication and authorization

• Use of secure hashing algorithms for storing passwords

• Role-based access control implementation

• Audit logging for tracking user actions

• Integration with external identity providers
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Q1. Design a document managed storage like google drive as an E2E solution.
Ans. 
Design a document managed storage like Google Drive as an E2E solution.
• Implement user authentication and authorization for secure access.

• Create a user-friendly interface for uploading, organizing, and sharing documents.

• Include features like version control, file syncing, and search functionality.

• Utilize cloud storage for scalability and accessibility.

• Implement encryption for data security.

• Integrate with third-party app
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Based on questions related to previous job experiences.

Q1. Work experience and job role discussion
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Q2. What do you envision for your future within this company?
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Ask symbols of proof reading, front and back content aspects, book content matter like running head table and figure placement, quote and general style aspects like T1, T2, T3, T4 and sample books. Ask how to handle math code title for latec and 3b2 titles. How to read zero error pages and TOC blind folio pages etc.

I will give one simple and sample pages for reading and styling aspects and get the result

Coding test only conduct for candidate who have coming for paginators not for readers.

For experienced candidates go to meet the GD for concered department experts not for freshers

Q1. What about you? What is your native place? Why you select this field? What's your previous experience? Are you do extra OT work for job pressure times. And ready to work all shifts. What is your expected...read more
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Q2. What is your father and native place?
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Q3. Why should you select this field?
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Q4. What is your educational qualification and experience
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Q5. Ready to work OT for job pressure times
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Q6. Ready to work all shifts
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Q7. What is your expected salary
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Q8. Finnally tell company rules and regulations and company providing benefits for employees.
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Q1. Qn on fin statements. Given a situation how it would impact three fin statements
Ans. 
Changes in a situation can impact financial statements differently
• Changes in revenue will impact income statement by affecting net income

• Changes in inventory levels will impact balance sheet by affecting assets

• Changes in debt levels will impact cash flow statement by affecting financing activities
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Q2. Qn on DCF
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Discounted Cash Flow (DCF) is a valuation method used to estimate the value of an investment based on its future cash flows.
• DCF calculates the present value of expected future cash flows by discounting them back to their current value.

• It takes into account the time value of money, risk, and opportunity cost of capital.

• The formula for DCF is: DCF = CF1/(1+r)^1 + CF2/(1+r)^2 + ... + CFn/(1+r)^n, where CF is cash flow and...read more
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Q1. Case interview focused on calculating the financial aspects of a coffee shop, from fund sourcing to profit calculation,EDA (Excel or paper were not permitted for calculations). the interviewer aimed to a...read more
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Q1. HUMAN BODY SYSTEM
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Q2. Anatomy and physiology
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Q3. Medicine and diagnostic tool
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Q4. Diabetic related condition
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