Landis+Gyr Interview Questions, Process, and Tips

Q1. What is structure padding?
Ans. 
Structure padding is the insertion of unused memory between structure members to align them to specific memory addresses.
• Padding is added to ensure that each member of the structure is aligned to a memory address that is a multiple of its size.

• Padding is added to improve performance by allowing the CPU to access data more efficiently.

• Padding can be controlled using compiler-specific directives or pragmas.

• Example: struc...read more
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Q2. What is Null pointer?
Ans. 
A null pointer is a pointer that does not point to any memory location.
• A null pointer is represented by the value 0 or nullptr in C++.

• Dereferencing a null pointer results in undefined behavior.

• Null pointers are commonly used to indicate the end of a linked list or array.

• Null pointers can be used to check if a pointer has been initialized or not.
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C & C++ programming coding

Q1. Project Overview
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Q2. Key Skills in past organisation
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Q1. Where you see yourself after 5 years
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Q2. CTC and Joining days
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Q1. How do you write sql queries
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I write SQL queries by first identifying the data I need to retrieve, then structuring the query using SELECT, FROM, WHERE, and other clauses.
• Identify the data needed for the query

• Use SELECT to specify the columns to retrieve

• Use FROM to specify the tables to query from

• Use WHERE to filter the results based on conditions

• Use JOIN to combine data from multiple tables if needed

• Use GROUP BY and HAVING for aggregating data

• Use...read more
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Q1. Its regarding automation and manual testing, and some programming questions.
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Q1. Here in 2nd round questions regarding automation testing
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Q1. About slary expectations
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