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Tech Mahindra Interview Questions

A/B Testing

Algorithms

Analytics

Machine Learning

Probability

Product Metrics

Python

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You work as a backend engineer at a company deploying a large language model (LLM) as a service for multiple clients. The LLM must handle concurrent user requests while maintaining low latency, high throughput, and robust fault tolerance.

How would you design the serving infrastructure for this LLM to efficiently manage simultaneous requests from multiple users?

Design a system to handle simultaneous requests to a deployed LLM model ensuring scalability, low latency, and reliability.

Concurrent LLM Serving

LLM & Agentic Systems

You work as a cloud architect at a large enterprise. The company is migrating its core web application to Microsoft Azure and wants to ensure high availability and scalability. You are asked to provision the infrastructure as code, leveraging Kubernetes for orchestration and Terraform for automation.

How would you architect this system to maximize reliability and scalability?

Write a technical design document describing your approach.

Design a highly available, scalable Azure infrastructure using Terraform and Kubernetes.

Azure Kubernetes Infrastructure

Cloud Services & Infrastructure

Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

Tech Mahindra Salaries by Position

We are seeking a highly skilled and motivated Senior Data Engineer/s to architect and implement scalable ETL and data storage solutions using Microsoft Fabric and the broader Azure technology stack. This role will be pivotal in building a metadata driven data lake that ingests data from over 100 structured and semi structured sources, enabling rich insights through canned reports, conversational agents, and analytics dashboards. Key ResponsibilitiesDesign and implement ETL pipelines using Microsoft Fabric (Dataflows, Pipelines, Lakehouse ,warehouse, sql) and Azure Data Factory.Build and maintain a metadata driven Lakehouse architecture with threaded datasets to support multiple consumption patterns.Develop agent specific data lakes and an orchestration layer for an uber agent that can query across agents to answer customer questions.Enable interactive data consumption via Power BI, Azure OpenAI, and other analytics tools.Ensure data quality, lineage, and governance across all ingestion and transformation processes.Collaborate with product teams to understand data needs and deliver scalable solutions.Optimize performance and cost across storage and compute layers. Required Qualifications7 10 years of experience in data engineering with a focus on Microsoft Azure and Fabric technologies. Strong expertise in:Microsoft Fabric (Lakehouse, Dataflows Gen2, Pipelines, Notebooks)Azure Data Factory, Azure SQL, Azure Data Lake Storage Gen2Power BI and/or other visualization toolsAzure Functions, Logic Apps, and orchestration frameworksSQL, Python and PySpark/Scala Experience working with structured and semi structured data (JSON, XML, CSV, Parquet).Proven ability to build metadata driven architectures and reusable components.Familiarity with agent based architectures and conversational AI integration is a plus.Strong understanding of data modeling, data governance, and security best practices. Preferred QualificationsExperience with Azure OpenAI, Copilot Studio, or similar conversational platforms.Knowledge of CI/CD pipelines and DevOps practices for data engineering.Experience in building multi tenant data platforms or domain specific lakes

We are seeking a highly skilled professional who can design, implement, and optimize enterprise data architecture while also developing end-to-end technology solutions aligned with business objectives. This hybrid role combines data architecture expertise with solution design leadership, ensuring robust, scalable, and secure systems that meet organizational needs. Exp : 10+yrsLocation: Pan India Key ResponsibilitiesData Architecture<ul><li>Design and maintain data models, schemas, and integration frameworks for structured and unstructured data.</li><li>Develop and enforce Data Consulting ,data governance, security, and compliance standards.</li><li>Optimize data storage, retrieval, and performance across cloud and on-prem environments.</li><li>Lead data migration strategies, ETL processes, and data quality initiatives.</li><li>Having experience into any Cloud (Azure / GCP / AWS)</li><li>Proposing solutions to optimize existing data management architectures;</li><li>Developing technical solutions for data storage and management, including data warehouses and cloud-based systems</li></ul>

Hi, Looking for Sr Business Analyst.. 6+ yrsBangaloreImmediate - 30days JD/Skillset: Business Analyst<ul><li>Experience: Hands on experience for more than 5 years</li><li>Stakeholder Engagement: Collaborates effectively with stakeholders and cross-functional teams to elicit, analyze, and document requirements</li><li>Backlog Management: Manages the product backlog by creating and prioritizing Epics, Features, and User Stories in Azure DevOps, ensuring alignment with business goals</li><li>Backlog Refinement: Refines the backlog for Sprints and across the Program Increment, ensuring that user stories are well-defined and ready for development</li><li>Daily Scrum Participation: Actively participates in daily scrum meetings to provide updates on progress and address any blockers</li><li>Clarification Point: Acts as the single point of contact for developers to raise any clarifications regarding requirements and User Stories, facilitating effective communication</li><li>UAT Collaboration: Collaborates with the team to develop UAT test scenarios and conducts testing and verification activities for delivered capabilities, both within sprints and for major releases</li><li>Release Documentation: Prepares comprehensive release notes and documentation to communicate changes and updates to stakeholders</li><li>Agile Methodology Expertise: Demonstrates a strong understanding of Agile methodology and practices, contributing to the continuous improvement of processes</li></ul>

<ul><li>6-10 years of total experience in software or platform development, including 5+ years working hands-on with ServiceNow (For Tech Leads, For Mid-level 5-7 years exp)</li><li>Strong skills in JavaScript, Glide scripting, Script Includes, and Scheduled Jobs within ServiceNow.</li><li>Solid experience designing backend APIs, data structures, and integrations to support content delivery and search.</li><li>Ability to troubleshoot issues across content pipelines and identify root causes across system components.</li><li>Comfortable working in Agile/Scrum environments with distributed teams.</li></ul>For AI/ML Engineers, experience working in AI/ML field is required <ol><li>For AI Experiences –</li></ol>Must Have: Strong ServiceNow development skills and fundamentalsNice to Have: good knowledge on Virtual Agent, Now Assist, Any AI or Gen AI<ol><li>For ITX/Technology workflows –</li><li>Must Have: Strong ServiceNow development skills and fundamentals</li></ol>Nice to Have: Hands-on knowledge on either ITAM, SPM or any ITSM CHG management related areasIMMEDIATE JOINERS ONLY

About Us: At Tech Mahindra (Tech Mahindra | Connected World, Connected Experiences), we live the philosophy of connected world and connected experiences. We thrive on change that is powered by the intelligent symphony of technology and humans designing meaningful and sustainable experiences. Consumer ‘experiences’ are driving and disrupting industries like never before. Businesses must build seamless yet simple enterprises that collaborate, synergize, and drive the change. Change that connects us all and empowers us to deliver experiences that span across the digital, the physical, the convergent, and everything in between. That’s when truly connected experiences manifest. Extraordinary is when experiences come together – a continuous convergence of digital technologies, touchpoints, and most importantly people. It’s time to reimagine, reinvent, and revolutionize business models & operations as well as to transform enterprises into living, breathing, and connected businesses. We are the Digital Change makers who strive to change the way the world, communities, businesses, and humans interact digitally. We are harnessing the power of change, brought in by technologies, that makes it the most exciting time to be alive in the human history. Our universe, as we build it, disrupt it, and redesign it, is powering the digital change. Tech Mahindra represents the connected world, offering innovative and customer-centric information technology experiences, enabling Enterprises, Associates, and the Society to Rise. It has 150,000+ professionals working for 1000+ Global Customers (including Fortune 500 companies) in 90 Countries. We’re part of the esteemed Mahindra group, headquartered in India. Under a new CEO, Tech Mahindra is committed to a transformative journey with 'Scale @ Speed' as our guiding principle. About the Role:We are seeking a highly skilled Business Analyst with a strong background in Banking Business Analysis to join our dynamic team in Plano, Texas. The ideal candidate will possess a deep understanding of business analysis principles and methodologies, with a proven track record of delivering successful projects in the banking sector. This role requires a strategic thinker who can bridge the gap between business needs and technology solutions. Primary Responsibilities:<ul><li>Conduct thorough business analysis to identify and document business requirements, processes, and workflows.</li><li>Collaborate with stakeholders to gather and analyze business needs, ensuring alignment with organizational goals.</li><li>Develop detailed functional specifications and use cases to guide the development and implementation of solutions.</li><li>Facilitate workshops and meetings with stakeholders to elicit requirements and validate solutions.</li><li>Perform gap analysis to identify areas for improvement and recommend actionable solutions.</li><li>Support project management activities, including project planning, risk management, and status reporting.</li><li>Assist in user acceptance testing (UAT) to ensure solutions meet business requirements and quality standards.</li><li>Provide ongoing support and training to end users to ensure successful adoption of new systems and processes</li></ul> Experience:<ul><li>Strong expertise in Banking Business Analysis, with a deep understanding of banking products, services, and regulations.</li><li>Proven experience in gathering and documenting business requirements in a banking environment.</li><li>Excellent analytical and problem solving skills, with the ability to think critically and strategically.</li><li>Strong communication and interpersonal skills, with the ability to engage and influence stakeholders at all levels.</li><li>Proficiency in business analysis tools and methodologies, including Agile and Waterfall.</li><li>Experience with data analysis and visualization tools. Familiarity with project management methodologies and tools.</li><li>Knowledge of regulatory compliance and risk management in the banking sector.</li><li>Experience in leading cross functional teams and managing stakeholder relationships.</li></ul> Qualifications:<ul><li>Bachelor's degree in Business Administration, Finance, Information Technology, or a related field.</li><li>7-10 years of experience in business analysis, with a focus on the banking industry.</li><li>Relevant certifications such as CBAP (Certified Business Analysis Professional) or PMI PBA (Professional in Business Analysis) are a plus.</li></ul>This role will be onsite in the Plano TX Area. The pay range for this role is $95,000 - $110,000 per annum including any bonuses or variable pay. Tech Mahindra also offers benefits like medical, vision, dental, life, disability insurance and paid time off (including holidays, parental leave, and sick leave, as required by law). Ask our recruiters for more details on our Benefits package. The exact offer terms will depend on the skill level, educational qualifications, experience and location of the candidate. Tech Mahindra is an Equal Employment Opportunity employer. We promote and support a diverse workforce at all levels of the company. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex, age, national origin or disability. All applicants will be evaluated solely on the basis of their ability, competence, and performance of the essential functions of their positions with or without reasonable accommodations. Reasonable accommodations also are available in the hiring process for applicants with disabilities. Candidates can request a reasonable accommodation by contacting the company ADA Coordinator at ADA_Accomodations@TechMahindra.com.

About Us: At Tech Mahindra (Tech Mahindra | Connected World, Connected Experiences), we live the philosophy of connected world and connected experiences. We thrive on change that is powered by the intelligent symphony of technology and humans designing meaningful and sustainable experiences. Consumer ‘experiences’ are driving and disrupting industries like never before. Businesses must build seamless yet simple enterprises that collaborate, synergize, and drive the change. Change that connects us all and empowers us to deliver experiences that span across the digital, the physical, the convergent, and everything in between. That’s when truly connected experiences manifest. Extraordinary is when experiences come together – a continuous convergence of digital technologies, touchpoints, and most importantly people. It’s time to reimagine, reinvent, and revolutionize business models & operations as well as to transform enterprises into living, breathing, and connected businesses. We are the Digital Change makers who strive to change the way the world, communities, businesses, and humans interact digitally. We are harnessing the power of change, brought in by technologies, that makes it the most exciting time to be alive in the human history. Our universe, as we build it, disrupt it, and redesign it, is powering the digital change. Tech Mahindra represents the connected world, offering innovative and customer-centric information technology experiences, enabling Enterprises, Associates, and the Society to Rise. It has 150,000+ professionals working for 1000+ Global Customers (including Fortune 500 companies) in 90 Countries. We’re part of the esteemed Mahindra group, headquartered in India. Under a new CEO, Tech Mahindra is committed to a transformative journey with 'Scale @ Speed' as our guiding principle. About the Role:We are seeking a highly skilled and experienced Senior Product Manager to join our dynamic team in Plano, Texas. The ideal candidate will possess a deep understanding of the SAFe (Scaled Agile Framework) methodology, specifically as a Product Owner/Product Manager. This role is critical in driving product strategy, defining product vision, and ensuring alignment with business objectives while delivering exceptional value to our customers. Primary Responsibilities:<ul><li>Lead the product management lifecycle from ideation to launch, ensuring alignment with business goals and customer needs.</li><li>Collaborate with cross functional teams, including engineering, design, marketing, and sales, to define product requirements and prioritize features.</li><li>Utilize SAFe principles to manage product backlogs, define user stories, and facilitate sprint planning and reviews.</li><li>Conduct market research and competitive analysis to inform product strategy and identify opportunities for innovation.</li><li>Engage with stakeholders to gather feedback and ensure product alignment with customer expectations and market trends.</li><li>Monitor product performance and user feedback post launch, making data driven decisions for continuous improvement.</li><li>Mentor and guide junior product team members in best practices and SAFe methodologies</li><li>Experience:</li><li>Strong knowledge and experience as a SAFe Product Owner/Product Manager.</li><li>Proven track record of managing successful product launches in a fast paced environment.</li><li>Excellent communication and interpersonal skills, with the ability to influence stakeholders at all levels. Strong analytical skills and experience with data driven decision making.</li><li>Ability to work collaboratively in a team oriented environment.</li><li>Experience with Agile project management tools (e.g., JIRA, Rally).</li><li>Familiarity with UX/UI principles and design thinking methodologies.</li><li>Experience in a technology driven industry, preferably in software or IT services. Certification in SAFe (e.g., SAFe Product Owner/Product Manager certification).</li></ul> Qualifications:<ul><li>Bachelor's degree in Business, Computer Science, Engineering, or a related field; MBA is a plus.</li><li>10 15 years of experience in product management, with a focus on Agile methodologies.</li><li>Demonstrated ability to lead cross functional teams and manage multiple projects simultaneously.</li><li>Strong problem solving skills and a proactive approach to overcoming challenges.</li></ul> This role will be onsite in the Plano TX Area. The pay range for this role is $100,000 - $125,000 per annum including any bonuses or variable pay. Tech Mahindra also offers benefits like medical, vision, dental, life, disability insurance and paid time off (including holidays, parental leave, and sick leave, as required by law). Ask our recruiters for more details on our Benefits package. The exact offer terms will depend on the skill level, educational qualifications, experience and location of the candidate. Tech Mahindra is an Equal Employment Opportunity employer. We promote and support a diverse workforce at all levels of the company. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex, age, national origin or disability. All applicants will be evaluated solely on the basis of their ability, competence, and performance of the essential functions of their positions with or without reasonable accommodations. Reasonable accommodations also are available in the hiring process for applicants with disabilities. Candidates can request a reasonable accommodation by contacting the company ADA Coordinator at ADA_Accomodations@TechMahindra.com.

About Us: At Tech Mahindra (<a>Tech Mahindra | Connected World, Connected Experiences</a>), we live the philosophy of connected world and connected experiences. We thrive on change that is powered by the intelligent symphony of technology and humans designing meaningful and sustainable experiences. Consumer ‘experiences’ are driving and disrupting industries like never before. Businesses must build seamless yet simple enterprises that collaborate, synergize, and drive the change. Change that connects us all and empowers us to deliver experiences that span across the digital, the physical, the convergent, and everything in between. That’s when truly connected experiences manifest.Extraordinary is when experiences come together – a continuous convergence of digital technologies, touchpoints, and most importantly people. It’s time to reimagine, reinvent, and revolutionize business models & operations as well as to transform enterprises into living, breathing, and connected businesses. We are the Digital Change makers who strive to change the way the world, communities, businesses, and humans interact digitally. We are harnessing the power of change, brought in by technologies, that makes it the most exciting time to be alive in the human history. Our universe, as we build it, disrupt it, and redesign it, is powering the digital change.Tech Mahindra represents the connected world, offering innovative and customer-centric information technology experiences, enabling Enterprises, Associates, and the Society to Rise. It has 150,000+ professionals working for 1000+ Global Customers (including Fortune 500 companies) in 90 Countries. We’re part of the esteemed Mahindra group, headquartered in India. Under a new CEO, Tech Mahindra is committed to a transformative journey with 'Scale @ Speed' as our guiding principle. Role OverviewWe are seeking a visionary and hands-on Senior Data Architect with 10+ years of experience to lead the design and implementation of scalable, secure, and high-performance data architectures across GCP, AWS, and Azure. This role is central to our cloud-first strategy, enabling advanced analytics, AI/ML, and real-time data capabilities across the enterprise. Key Responsibilities<ul><li> Define and implement enterprise-wide data architecture strategies across multiple cloud platforms</li><li>Design data lakehouse, data mesh, and real-time streaming architectures using GCP, AWS, and Azure services</li><li>Lead the development of conceptual, logical, and physical data models to support analytics, operational systems, and AI/ML workloads</li><li>Collaborate with engineering, analytics, and business teams to align data architecture with strategic goals</li><li>Establish data governance, metadata management, and data quality frameworks</li><li>Architect ETL/ELT pipelines, data ingestion frameworks, and semantic layers for BI and ML</li><li>Optimize data storage, compute, and query performance across cloud environments</li><li>Ensure compliance with security, privacy, and regulatory standards (e.g., GDPR, HIPAA, SOC 2)</li><li>Evaluate and integrate emerging technologies to future-proof the data ecosystem</li><li>Mentor data engineers, modelers, and junior architects</li></ul> Required Skills & Qualifications<ul><li>10+ years of experience in data architecture, with proven success in large-scale, cloud-native environments</li><li>Deep expertise in GCP (BigQuery, Dataflow, Dataplex, Pub/Sub), plus working knowledge of AWS (Redshift, Glue, S3) and Azure (Synapse, Data Factory, ADLS)</li><li>Strong understanding of data modeling, data warehousing, streaming, and NoSQL systems</li><li>Proficiency in SQL, Python, and infrastructure-as-code tools (e.g., Terraform, CloudFormation)</li><li>Experience with metadata catalogs, data lineage tools, and governance platforms</li><li>Familiarity with BI tools (Looker, Power BI, Tableau) and ML platforms (Vertex AI, SageMaker, Azure ML)</li><li>Bachelor’s or Master’s degree in Computer Science, Engineering, or related field</li></ul> Preferred Qualifications<ul><li>Certifications: GCP Professional Data Engineer, AWS Certified Solutions Architect, or Azure Data Engineer Associate</li><li>Experience in regulated industries such as finance, healthcare, or government</li><li>Exposure to data mesh principles, event-driven architectures, and real-time analytics</li><li>Strong leadership and stakeholder management skills</li></ul> The pay range for this role is $110,000 - $140000 per annum including any bonuses or variable pay. Tech Mahindra also offers benefits like medical, vision, dental, life, disability insurance and paid time off (including holidays, parental leave, and sick leave, as required by law). Ask our recruiters for more details on our Benefits package. The exact offer terms will depend on the skill level, educational qualifications, experience, and location of the candidate. Tech Mahindra is an Equal Employment Opportunity employer. We promote and support a diverse workforce at all levels of the company. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex, age, national origin, or disability. All applicants will be evaluated solely on the basis of their ability, competence, and performance of the essential functions of their positions with or without reasonable accommodations. Reasonable accommodations also are available in the hiring process for applicants with disabilities. Candidates can request a reasonable accommodation by contacting the company ADA Coordinator at ADA_Accomodations@TechMahindra.com.

Title: Business Analyst with FXExperience: 6+ yearsLocation: Hyderabad/Bangalore/PuneDomain: Banking Notice Period: upto 30 Days 6+ years of capital markets domain experience3+ years of working experience in Foreign Exchange(FX) , SWAPS, OTC derivativesGood communication and collaborative skillsSQL, Unix shell scripting experience Incident management experienceExperience in writing BRD, User stories, Test casesVerifying test results experience in interacting with business end users and translating the requirements into user stories. Liase between Business and Development team.experience in L1 support activities of FX applications

Hi All, W are hiring Data Engineers, 4-9 years experience with below mandatory Skills . Job Location : Pan India ( Tech M Location) Azure Databricks, ETL, Pyspark & SQL, Medallion architecture <ul><li>Informatica knowledge.</li><li>Fact & dimension table</li><li>Medallion architecture </li><li>Data bricks certification preferable</li><li>ADF, Databricks, Pyspark, SQL Mandatory</li><li>ETL concepts</li></ul>

Kinaxis Supply Author Level Consultant:5 years of experience in KinaxisMin two Project experience in KinaxisKinaxis Author level certificationExperience in Designing, Deploying and Support of Supply Planning Solution of Kinaxis Rapid Response.Should have good hands-on- Capacity, Safety stock and Inventory planning using RR.Expertise in Integrating Kinaxis with SAP ECC and Non- SAP applications.Expertise in configuring Work books , worksheets, scorecards , scenarios, scheduled tasks and AlertsExperience in SAP APO and SAP tables and data structures.Familiar with Post Go -Live support / Hypercare support of Kinaxis .Exposure to FMCG industry vertical is good to have. Kinaxis Demand Author Level Consultant:5 years of experience in KinaxisMin two Project experience in KinaxisKinaxis Author level certificationExperience in Designing, Deploying and Support of Demand Planning Solution of Kinaxis Rapid Response.Should have good hands-on- forecast modeling , Sales history Review, Demand planning cycles and S& OP processExpertise in Integrating Kinaxis with SAP ECC and Non- SAP applications.Expertise in configuring Work books , worksheets, scorecards , scenarios, scheduled tasks and AlertsExperience in SAP APO and SAP tables and data structures.Familiar with Post Go -Live support / Hypercare support of Kinaxis .Exposure to FMCG industry vertical is good to have. Location -Pan India

Question	Topic	Difficulty	Ask Chance
Concurrent LLM Serving	LLM & Agentic Systems	Hard	Very High
Azure Kubernetes Infrastructure	Cloud Services & Infrastructure	Hard	Very High
Boarding Times Bias	Statistics	Medium	Low

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