VVDN Technologies Project Executive Interview Questions and Answers

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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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

Q1. Changing direct sentence into indirect sentence
Ans. 
Convert direct sentence to indirect sentence and provide descriptive answer.
• Change the pronouns and verb tenses to match the new subject

• Use reporting verbs like 'said', 'asked', 'told', etc.

• Add any necessary conjunctions or prepositions

• Example: Direct - She said, 'I am going to the store.' Indirect - She said that she was going to the store.'
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Time and work, simple interest

Q1. What is array,list, explain about oops concepts
Ans. 
Array and list are data structures used to store multiple values. OOPs concepts include encapsulation, inheritance, and polymorphism.
• Array is a collection of similar data types, accessed using an index. Example: int[] numbers = {1, 2, 3};

• List is a collection of objects, accessed using methods. Example: List names = new ArrayList<>();

• Encapsulation is the practice of hiding implementation details and exposing only necess...read more
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Q1. Basics about networking
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Q2. Basics about troubleshooting
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Amact test you need to clear then you will able to join with further interview

Need to discuss about topics given to you

Q1. Alla bout networking questions
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Q1. Casual questions
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Q1. What is your family background?
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Q2. Tell me about yourself.
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