Tech Mahindra Technical Lead Interview Questions, Process, and Tips

Q1. Basic screening regarding the job profile and skill set.
Add your answer
Q2. Availability for interview and expected salary discussion.
Add your answer

Q1. Short technical round of 15 minutes. Questions asked regarding my profile. Perl Profile: Hash, Arrays, Error Handling
Add your answer
Q2. Shell Scripting very basic questions.
Add your answer

Q1. Final technical round and went for 1 hour.
Add your answer
Q2. Perl DBI module , how to connect to database, how to fetch data from table.
Ans. 
Perl DBI module is used to connect to databases and fetch data from tables.
• Use DBI module to connect to database using appropriate driver, username, password, and database name

• Prepare and execute SQL queries to fetch data from tables using DBI module

• Use fetchrow_array() or fetchrow_hashref() methods to retrieve data from query results
Answered by AI
Add your answer
Q3. Data base questions with joins , inner join outer join, etc
Add your answer
Q4. Shell Scripting basic questions and asked known UNIX commands.
Add your answer

Q1. .Net depth knowledge
Add your answer
Q2. React JS depth knowledge and redux basics.
Add your answer

Q1. Onshore round with basic questions regarding Web Apis and Reac Js
Add your answer

Q1. Basic question on mongodb
Add your answer

Q1. Core question about mongodb
Add your answer

Q1. ASP.NET MVC and SQL, LINQ, ORM etc
Add your answer

CI /CD ,AZURE DEVOPS and cloud knowledge,scrum and leadership

Q1. Negotiation and work culture
Add your answer

Q1. Coroutine basic Kotlin questions
Add your answer
Q2. What is coroutine
Ans. 
A coroutine is a concurrency design pattern that allows multiple entry points for suspending and resuming execution.
• Coroutines are used to perform asynchronous operations without blocking the main thread.

• They can be used to handle tasks like network requests, file I/O, or database operations.

• Coroutines are commonly used in languages like Kotlin, Python, and C++ for asynchronous programming.
Answered by AI
Add your answer
Q3. Exception handing in coroutine
Ans. 
Exception handling in coroutines involves handling exceptions that occur during the execution of asynchronous code.
• Use try-except blocks to catch exceptions within coroutines.

• Use asyncio.gather() to run multiple coroutines concurrently and handle exceptions.

• Use asyncio.ensure_future() to convert a coroutine to a Task and handle exceptions.

• Use asyncio.run() to run the main coroutine and handle exceptions.

• Handle specific
Answered by AI
Add your answer
Q4. Const, val and var
Add your answer
Q5. Lateinit and lazy
Add your answer
Q6. Inline function
Add your answer

How you will increase speed of the project

Q1. 4G 5G call flow , network architecture, kubernates, openstack,
Add your answer
Q2. How you can perform acceptance testing?
Ans. 
Acceptance testing can be performed by creating test cases based on user requirements and executing them to ensure the system meets the acceptance criteria.
• Create test cases based on user requirements

• Execute test cases to ensure the system meets acceptance criteria

• Automate acceptance testing using tools like Selenium or Cucumber

• Involve stakeholders in the acceptance testing process to ensure their needs are met
Answered by AI
Add your answer
Q3. Deterministic and exploratory testing ?
Add your answer

Q1. Kubernates deployment, helm chart, real and non real time traffic, KPI monitoring
Add your answer