Tech Mahindra Interview Questions, Process, and Tips

1. *Define Your Goals*: Clearly identify the type of job you're looking for and your long-term career opportunities

1. *Verbal Aptitude:* Tests language skills, reading comprehension, and vocabulary.
2. *Numerical Aptitude:* Assesses mathematical skills, problem-solving, and data interpretation.
3. *Logical Reasoning:* Evaluates ability to think critically, make decisions, and solve problems.
4. *Spatial Aptitude:* Tests visual and spatial skills, including pattern recognition and mental imagery.
5. *Mechanical Aptitude:* Assesses understanding of mechanical concepts, tools, and processes.
6. *Clerical Aptitude:* Evaluates attention to detail, organizational skills, and data entry accuracy.

*Aptitude Test Formats:*

1. *Multiple-Choice Questions:* Most aptitude tests use multiple-choice questions.
2. *True or False:* Some tests use true or false questions.
3. *Fill-in-the-Blank:* Some tests use fill-in-the-blank questions.

*Aptitude Test Scoring:*

1. *Raw Score:* The number of correct answers.
2. *Scaled Score:* A standardized score based on the raw score.
3. *Percentile Rank:* A score showing how you performed compared to others.

*Tips for Taking Aptitude Tests:*

1. *Practice:* Familiarize yourself with the test format and question types.
2. *Time Management:* Make the most of the time allowed.
3. *Stay Calm:* Relax and focus on the questions.
4. *Read Instructions:* Carefully read and follow the instructions.

*Common Aptitude Tests:*

1. *SAT (Scholastic Assessment Test)*
2. *ACT (American College Testing)*
3. *GRE (Graduate Record Examinations)*
4. *GMAT (Graduate Management

Q1. Be honest and authentic in response
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Q2. Show enthusiasm and interest in the company and role
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Q3. Highlight relevant skill and experience
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Q1. Can you tell me about yourself?
Ans. 
I am a passionate software engineer with a strong background in computer science and experience in developing innovative solutions.
• Completed a Bachelor's degree in Computer Science from XYZ University

• Proficient in programming languages such as Java, Python, and C++

• Worked on projects involving web development, database management, and machine learning

• Strong problem-solving skills and ability to work in a team environmen
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Q2. What was your role and contributions in your projects?
Ans. 
I was responsible for designing and implementing new features, fixing bugs, and optimizing performance in various projects.
• Designed and implemented new features based on client requirements

• Fixed bugs reported by QA team or end users

• Optimized performance by refactoring code or improving algorithms

• Collaborated with team members to ensure project deadlines were met
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Q3. Are you willing to relocate?
Ans. 
Yes, I am open to relocating for the right opportunity.
• I am open to relocating for the right job opportunity

• I am flexible and willing to move for the right position

• I have relocated for previous jobs and am comfortable with the process
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Q1. Private CA - ADCS
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Q1. Questions regarding PKI
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Q1. Explain the Role and Functionality of the Control Plane Components in Kubernetes.
Ans. 
Control plane components in Kubernetes manage the cluster and make decisions about the state of the cluster.
• Control Manager: Ensures that the desired state of the cluster matches the actual state.

• Scheduler: Assigns workloads to nodes based on resource availability and constraints.

• API Server: Acts as the front-end for the Kubernetes control plane and is the primary interface for users and other components.

• etcd: Consiste...read more
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Q2. How Would You Implement Zero-Downtime Deployments in Kubernetes?
Ans. 
Implementing zero-downtime deployments in Kubernetes involves using rolling updates and readiness probes.
• Use rolling updates to gradually replace old pods with new ones

• Configure readiness probes to ensure new pods are ready before routing traffic to them

• Utilize tools like Helm for managing releases and versioning
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Q1. How Can You Ensure High Availability of the etcd Cluster Used by Kubernetes?
Ans. 
To ensure high availability of the etcd cluster used by Kubernetes, you can implement redundancy, monitoring, and disaster recovery strategies.
• Implement a multi-node etcd cluster to ensure redundancy and fault tolerance.

• Utilize monitoring tools like Prometheus and Grafana to track the health and performance of the etcd cluster.

• Set up regular backups and implement disaster recovery plans to quickly recover from failures...read more
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Q2. How Would You Approach Capacity Planning for a Kubernetes Cluster?
Ans. 
Capacity planning for a Kubernetes cluster involves analyzing resource usage, predicting future needs, and scaling infrastructure accordingly.
• Monitor resource usage of pods and nodes using tools like Prometheus and Grafana

• Analyze historical data to identify trends and patterns in resource consumption

• Estimate future resource requirements based on application growth and workload changes

• Scale the cluster by adding or remo...read more
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Q1. Explain Virtual DOM, Key Features of React, Hooks in React, create a todo app in react
Ans. 
Virtual DOM is a lightweight copy of the actual DOM, React key features include component-based architecture, declarative syntax, and virtual DOM, React Hooks are functions that let you use state and other React features without writing a class.
• Virtual DOM is a lightweight copy of the actual DOM that React uses to improve performance by updating only the necessary parts of the DOM.

• Key features of React include componen...read more
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Q2. Javascript Questions- Closures,promises,Async/await,setTimeOut, write acode to reverse a string
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Q1. Self Introduction, some situation based questions
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Q2. Basic HR regular questions
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