Tech Mahindra Interview Questions, Process, and Tips

Easy to medium able to solve

One easy ,one medium,one difficult

Q1. Self introduction
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Q2. About projects and certifications
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Q3. Java OOPS concepts
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Q4. Sql basic questions
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Q1. Are you able to rellocate
Ans. 
Yes, I am willing to relocate for the right opportunity.
• I am open to relocating for the right job opportunity

• I have no ties that would prevent me from relocating

• I am excited about the prospect of experiencing a new city or country
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SIMPLE QUESTIONS, go through sample aptitude questions on google

Q1. ABOUT PROJECT DETAILS
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Q2. BASIC CODING QUESTIONS AND SCENARIO BASED QUESTIONS
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Asked mostly on grpc.
Couple of coding questions like write the protobuf file for interfaces and gave a string from which asked to find out the valid IP address in that string.

You'll be provided a M.Sc Mathematics level written Assignment you have to answer the given 10 questions and each question carries 5 marks and then at the end upload the written test as a pdf

Q1. Vector space properties
Ans. 
Vector space properties include closure under addition and scalar multiplication, commutativity, associativity, distributivity, and existence of zero and additive inverse.
• Closure under addition: For any vectors u and v in a vector space V, u + v is also in V.

• Closure under scalar multiplication: For any vector u in V and scalar c, cu is also in V.

• Commutativity of addition: u + v = v + u for all u, v in V.

• Associativity o...read more
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Q2. Convergence of sequence etc
Ans. 
Convergence of a sequence is when the terms of the sequence get closer and closer to a certain value as the sequence progresses.
• A sequence converges if the terms get arbitrarily close to a single value as the sequence progresses.

• Convergence can be proven using the epsilon-delta definition or by showing that the terms eventually stay within a certain range.

• Examples of convergent sequences include 1/n, (-1)^n/n, and 1/n^
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3 subsections with aptitude quantitative verbal and essay writing

2 coding questions. easy-medium level.

Q1. 30 mins online test. need to repeat what is told, grammatical errors, etc.
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Q1. Resume-based very easy questions, final year project
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Q2. Some situation-based questions like your teammate isn't prepared for the project demo what will you do. Why not apply for a master's? What was your contribution to the project? Internship experience. some ...read more
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Q1. Easy. mainly check for confidence and communication skills
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There are just a few logical and reasoning questions, and the second part of the test pertains to English proficiency.

Q1. Basic Introduction
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Q2. What provokes you to leave your previous organisation.
Ans. 
Lack of growth opportunities and stagnant work environment.
• Limited opportunities for career advancement

• Feeling of being undervalued or unappreciated

• Stagnant work environment with no new challenges or learning opportunities
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Q1. Basic introduction
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Q2. What projects have you previously worked on?
Ans. 
I have worked on various projects including implementing quality assurance processes, conducting test cases, and analyzing data.
• Implemented quality assurance processes to ensure product quality

• Conducted test cases to identify bugs and issues

• Analyzed data to improve product performance

• Worked on projects in industries such as software development and healthcare
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Q3. What are the biggest challenges you faced in your previous organisation?
Ans. 
Some of the biggest challenges I faced in my previous organization included managing tight deadlines, resolving conflicts within teams, and adapting to changing project requirements.
• Managing tight deadlines for multiple projects simultaneously

• Resolving conflicts within teams and promoting effective communication

• Adapting to changing project requirements and priorities
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Q4. What is a pivot table, and what is its significance in quality ?
Ans. 
A pivot table is a data processing tool used to summarize, analyze, and present large amounts of data in a structured format.
• Pivot tables allow users to rearrange and summarize data from a spreadsheet or database table to analyze trends and patterns.

• They help in identifying relationships between different data points and making data-driven decisions.

• Pivot tables can be used to calculate averages, sums, counts, and othe...read more
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Q5. What are the seven tools of quality?
Ans. 
The seven tools of quality are a set of techniques used for quality control and improvement in manufacturing and service industries.
• Check sheet: Used for collecting and analyzing data, such as defects or errors.

• Control chart: Monitors process variation over time to identify trends or patterns.

• Histogram: Displays data distribution to identify patterns or outliers.

• Pareto chart: Helps prioritize issues by showing the most...read more
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Q6. What is the formula for calculating variance and error percentage based on the total number of samples?
Ans. 
The formula for calculating variance is the sum of squared differences between each data point and the mean, divided by the total number of samples. Error percentage is the absolute difference between the actual and predicted values, divided by the actual value, multiplied by 100.
• Variance = Σ((X - μ)²) / N, where X is each data point, μ is the mean, and N is the total number of samples

• Error percentage = |(Actual - Pred...read more
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Q7. What is your understanding of Root Cause Analysis (RCA), and why is it considered important?
Ans. 
RCA is a systematic process used to identify the underlying causes of problems or issues in order to prevent their recurrence.
• RCA involves investigating an issue or problem to determine the root cause(s) rather than just addressing the symptoms.

• It helps in identifying systemic issues within processes or systems that may be contributing to the problem.

• RCA aims to prevent the recurrence of issues by addressing the root c...read more
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