JAIN MARINE SERVICES Interview Questions and Answers

Q1. Experience in domains
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Q2. Previous companies
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Q1. SQL basic questions
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Q2. .net and OOP basics
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Q1. Differnce between truncate and drop.
Ans. 
Truncate removes all records from a table, while drop deletes the table itself.
• Truncate is a DDL command, while drop is a DDL command.

• Truncate is faster than drop as it does not log individual row deletions.

• Truncate can be rolled back, while drop cannot be rolled back.

• Truncate resets the identity seed of the table, while drop does not.

• Example: TRUNCATE TABLE TableName; DROP TABLE TableName;
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Q1. Package discussion
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Round 1 was both technical and aptitude round

Designing round task is given for around 10 days

Q1. Introduce yourself
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Q2. Questions around technical
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Q1. What is endianness and wrote c program for endianness
Ans. 
Endianness refers to the order in which bytes are stored in memory. There are two types: big-endian and little-endian.
• Big-endian systems store the most significant byte first, while little-endian systems store the least significant byte first.

• Endianness can affect how data is interpreted and manipulated in a computer system.

• Example: In a big-endian system, the number 0x12345678 would be stored as 12 34 56 78 in memory.

• ...read more
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Q2. Basic sring programs
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Consists of both technical and aptitude

Q1. Problem statement are given
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Q2. We have to crack this round to enter in 3rd round
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Q1. Both Technical and HR round happened
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Q1. DO 178 B/C Process
Ans. 
DO 178 B/C is a software development standard for airborne systems.
• DO 178 B/C is a set of guidelines for developing software for airborne systems.

• It ensures that software is reliable, safe, and meets regulatory requirements.

• The process includes requirements analysis, design, coding, testing, and verification.

• Compliance with DO 178 B/C is often required for certification of avionics software.
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Q1. Tell me about yourself
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Q1. Question based on project architecture
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Q2. Access specifiers
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