Amazon Interview Questions, Process, and Tips

HACKER RANK TEST WITH MEDIUM LEVEL QUESTIONS

Q1. CREATE A LINKED LIST
Ans. 
A linked list is a data structure consisting of nodes where each node points to the next node in the sequence.
• Create a Node class with data and next pointer

• Initialize a head pointer to null

• Add nodes by updating next pointers
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Q2. FIND THE LOOP IN LINKED LIST
Ans. 
To find a loop in a linked list, use Floyd's Tortoise and Hare algorithm.
• Use two pointers, slow and fast, to traverse the linked list.

• If there is a loop, the two pointers will eventually meet at the same node.

• To find the start of the loop, reset one pointer to the head and move both pointers at the same pace.
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Q3. QUESTION BASED ON DYNAMIC PROGRAMMING
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Q1. Tell me about your self?
Ans. 
I am a dedicated computer operator with 5 years of experience in managing data entry, troubleshooting technical issues, and ensuring smooth operation of computer systems.
• 5 years of experience in computer operations

• Proficient in data entry and troubleshooting technical issues

• Skilled in ensuring smooth operation of computer systems
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Q2. What should we hire you?
Ans. 
I have the technical skills, experience, and dedication to excel in this role as a Computer Operator.
• I have a strong background in computer systems and operations

• I am proficient in troubleshooting and resolving technical issues

• I have experience in monitoring system performance and ensuring smooth operations

• I am detail-oriented and able to follow procedures accurately

• I am committed to continuous learning and staying upd
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Q3. What are you strength?
Ans. 
My strengths include attention to detail, problem-solving skills, and ability to work well under pressure.
• Attention to detail: I have a keen eye for spotting errors and ensuring accuracy in my work.

• Problem-solving skills: I am able to quickly identify and resolve issues that arise during operations.

• Ability to work well under pressure: I can stay calm and focused in high-pressure situations, ensuring tasks are completed
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Q1. What are you salary expectation?
Ans. 
My salary expectation is based on my experience, skills, and the industry standard for Computer Operators.
• Consider my experience and skills when determining salary

• Research industry standard salary for Computer Operators

• Be open to negotiation based on benefits and opportunities for growth
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Q2. Can you work under pressure?
Ans. 
Yes, I thrive in high-pressure situations and can effectively manage my time and priorities to meet deadlines.
• I have experience working in fast-paced environments where quick decision-making and problem-solving skills are essential.

• I am able to stay calm and focused under pressure, ensuring that tasks are completed accurately and efficiently.

• I prioritize tasks based on urgency and importance, allowing me to meet deadli
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Q1. INvert a binary tree
Ans. 
Invert a binary tree by swapping left and right children of each node.
• Start from the root node and swap its left and right children.

• Recursively invert the left and right subtrees.

• Continue this process until all nodes are inverted.
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Reverse a linked list

Find shortest distance in unweighted graph

Q1. Company kaisi hai ?
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Q2. Company me work form home hay kay ?
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Q3. Company me Kitna payment hay
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Q1. Company mein Sab machine barabar kam kar rahi hai kya ?
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Q2. Yes work very simple
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Q3. Work form home hay kay ?
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Q4. Company me Kitna payment hay ?
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