DBG Technology Production Officer Interview Questions and Answers

Regular aptitude questions from R.S. Aggarwal.

Some basic Programs and logics

Q1. Interviewer asks to write programs and explain the pseudo code.
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Print star and string based

Q1. Difference between ArrayList and LinkedList
Ans. 
ArrayList is implemented using resizable array while LinkedList is implemented using doubly linked list.
• ArrayList provides fast random access but slow insertion and deletion at middle. LinkedList provides fast insertion and deletion but slow random access.

• ArrayList uses less memory overhead compared to LinkedList.

• Example: ArrayList is suitable for scenarios where frequent access and less frequent insertion/deletion is ...read more
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Print the tringle pattern and write the only logic

1st Round is Aptitude test.
Aptitude questions are very easy.

Q1. Technical interview questions are based on resume. Tech HR was very kind and polite. Easy to clear
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Q2. Reverse the string and swap two integers.
Ans. 
Reverse string and swap two integers in an array of strings.
• Iterate through each string in the array and reverse it using built-in functions or a loop.

• Swap two integers in the array by storing one in a temporary variable and then swapping their values.

• Ensure to handle edge cases like empty strings or non-integer elements in the array.
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Q1. What is ct parameters
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Q2. What is main tie main
Ans. 
Main tie main is a term used in civil engineering to refer to the primary structural element that holds a structure together.
• Main tie main is typically a large beam or column that bears the majority of the load in a structure.

• It is crucial for the stability and strength of the building.

• Examples include central columns in high-rise buildings or main beams in bridges.
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Q1. Basics about networking
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Q2. Basics about troubleshooting
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Q1. Prepare questions related networking,database,cloud and prepare even for core subjects during your BTech
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Q1. Introduction about your self and project done during BTech and wiling to relocate.
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