MediaTek India Technology Associate Engineer Interview Questions and Answers

Q1. Questions about UVm
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Q1. Technical Questions on Previous company work role. Basic electrical. About PLC Troubleshooting.
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Q2. On which plc's you work What idea about machines
Ans. 
I have worked on Allen Bradley, Siemens, and Mitsubishi PLCs. I have a good understanding of machines and their operations.
• I have experience working with Allen Bradley, Siemens, and Mitsubishi PLCs

• I have a good understanding of how machines operate and their components

• I am familiar with programming languages such as ladder logic and structured text

• I have worked on various types of machines including conveyor systems, p
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Q3. About sensor,contractor, wiring
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Q4. What is know about TPM
Ans. 
TPM stands for Total Productive Maintenance, a system that aims to maximize equipment effectiveness and minimize downtime.
• TPM involves all employees in the maintenance process

• It focuses on proactive maintenance to prevent breakdowns

• TPM aims to improve overall equipment effectiveness (OEE)

• It includes regular cleaning, inspection, and lubrication of equipment

• TPM also involves training employees on maintenance and safety
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Q5. About maintenance documentation
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Q6. How you handle manpower
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Q1. About the what is written in resume
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Q2. About electronic components
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Running stream median, priority queue, binary search, dp basic

Q1. Cycle in linked list
Ans. 
A cycle in a linked list occurs when a node points to a previous node in the list, creating a loop.
• Check for a cycle using two pointers - one moving one node at a time and the other moving two nodes at a time.

• If the two pointers meet at any point, there is a cycle in the linked list.

• Example: 1 -> 2 -> 3 -> 4 -> 2 (points back to 2), this linked list has a cycle.
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Q2. Construct a tree from pre and post.
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Construct a tree from pre and post order traversal arrays.
• Start by creating a root node using the first element of the pre-order array.

• Find the index of the root node in the post-order array to divide it into left and right subtrees.

• Recursively build the left and right subtrees.

• Repeat the process for each subtree until the tree is fully constructed.
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Q1. C pointer deep copy ?
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30 min pof test of verbal, reasoning

5 coding questions with medium to tough difficult level

Q1. Technical round on coding knowledge
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Coding MCQ questions, CS fundamentals and aptitude MCQ

Q1. Define workqueues, OS related concepts etc
Ans. 
Workqueues are data structures used in operating systems to manage tasks and prioritize their execution.
• Workqueues are used to schedule and manage tasks in an operating system.

• They help in prioritizing tasks based on their importance and urgency.

• Workqueues are commonly used in kernel programming to handle asynchronous tasks.

• Examples of workqueues include the Linux kernel workqueue and Windows kernel workqueue.
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Q1. Implement search, insert and delete nodes in binary trees.
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Implement search, insert, and delete operations in binary trees.
• For search operation, start at the root and recursively search left or right subtree based on the value being searched.

• For insert operation, start at the root and recursively find the correct position to insert the new node.

• For delete operation, find the node to be deleted, handle different cases (no child, one child, two children) accordingly.
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Q1. What are you strength and weaknesses?
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