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I applied via Recruitment Consulltant and was interviewed before Nov 2023. There was 1 interview round.
Ultrasonic testing is a non-destructive testing method that uses high frequency sound waves to detect flaws or measure thickness in materials.
Ultrasonic waves are sent into the material being tested
The waves reflect back differently depending on the material's thickness or any flaws present
Commonly used in industries like aerospace, automotive, and construction
Can detect cracks, voids, and other defects in materials
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Caching is the process of storing frequently used data in a temporary storage to reduce access time. LRU caching removes least recently used data.
Caching improves performance by reducing access time to frequently used data
LRU (Least Recently Used) caching removes the least recently used data to make space for new data
LRU cache can be implemented using a doubly linked list and a hash map
When a cache hit occurs, the acce...
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