Tech Mahindra Senior Software Engineer Interview Questions, Process, and Tips

Q1. What is fai-fast and fai-safe
Ans. 
FAI-Fast and FAI-Safe are two different approaches to Fault-Avoidance and Isolation in computer systems.
• FAI-Fast is a quick and simple approach to fault-avoidance that involves shutting down the system as soon as a fault is detected.

• FAI-Safe is a more complex approach that involves isolating the fault and allowing the system to continue running in a degraded state.

• FAI-Safe is often used in safety-critical systems, such...read more
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Q1. Sfdc concepts trigger
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Q2. Batch class configuration
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Q3. Validation rules
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Q4. Lightning concepts
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Q1. About yourself Salary discussion
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Q1. Kubernetes architecture docker file creation
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Q1. Joins Difference between delete and truncate
Ans. 
Delete removes rows one by one, while truncate removes all rows at once.
• Delete is a DML command, while truncate is a DDL command.

• Delete can be rolled back, while truncate cannot be rolled back.

• Delete fires triggers, while truncate does not fire triggers.
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Q1. ETL process questions
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Q1. SQL Related questions
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Q1. Basic oops, STL, DSA
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Q1. C++11 and 14 questions.
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Q1. Tell me about your self, weaknesses
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