OPPO Team Lead Operations Interview Questions and Answers

It contains 35 question

Q1. Explain the project
Ans. 
The project is a web application that helps users track their daily water intake and reminds them to stay hydrated.
• Users can input their daily water consumption and set goals for themselves.

• The application sends notifications to remind users to drink water throughout the day.

• Users can view their water intake history and track their progress over time.
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Q2. Write the code for even number
Ans. 
Code to identify even numbers
• Use the modulo operator (%) to check if a number is divisible by 2

• If the remainder is 0, then the number is even

• Example: int num = 6; if(num % 2 == 0) { // num is even }
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Q1. Introduce yourself
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
• Recent graduate with a degree in Computer Science

• Passionate about coding and problem-solving

• Strong communication and teamwork skills

• Experience with programming languages such as Java, Python, and C++
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Q2. Some situational question
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Q1. Past experience
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Q2. About Btech Project
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Online coding test. Duration was 4 hours. Only one question was given. I had implement 4 APIs. Question was related to DP.

3 questions medium leetcode

Q1. Dfs write whole pseudo code.
Ans. 
Depth First Search (DFS) pseudo code
• Initialize a stack to keep track of nodes to visit

• Start with the initial node and push it onto the stack

• While the stack is not empty, pop a node from the stack and visit its neighbors

• Push unvisited neighbors onto the stack

• Repeat until all nodes are visited
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Q2. Bfs write whole pseudo code.
Ans. 
BFS (Breadth First Search) algorithm pseudo code
• Start by enqueueing the starting node

• While the queue is not empty, dequeue a node and process it

• Enqueue all adjacent nodes that have not been visited yet

• Repeat until all nodes have been visited
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Q3. Find the middle of the linked list.
Ans. 
To find the middle of a linked list, use the slow and fast pointer technique.
• Initialize two pointers, slow and fast, both pointing to the head of the linked list.

• Move the slow pointer by one step and the fast pointer by two steps until the fast pointer reaches the end of the list.

• The position of the slow pointer at this point will be the middle of the linked list.
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Q1. Cv grilling some questions on projects.
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