Canarys Automations Interview Questions and Answers

2 coding questions .
topics were array and string

Q1. 2D array question and a linkedlist question (find the middle element of the list)
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Q2. Dbms questions like keys ,normalization, acid properties, types of network layer , deadlock in os
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Q1. Detect loop in a linkedlist
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Use Floyd's Tortoise and Hare algorithm to detect loop in a linked list.
• Initialize two pointers, slow and fast, at the head of the linked list.

• Move slow pointer by one step and fast pointer by two steps.

• If they meet at any point, there is a loop in the linked list.
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Q2. SQL queries basic level .
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Q1. Oops questions like inheritance and interface
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Q2. Sql queries from leetcode hard level
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Q1. What is AML and primary and secondary research?
Ans. 
AML stands for Anti-Money Laundering. Primary research involves collecting data firsthand, while secondary research involves analyzing existing data.
• AML is a set of procedures, laws, and regulations designed to prevent the illegal generation of income through money laundering.

• Primary research involves conducting surveys, interviews, and experiments to gather new data.

• Secondary research involves analyzing existing data ...read more
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Machine coding round

Q1. TCP/IP related questions, what happens when you search a webpage?
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Q2. Past projects discussions
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Q1. Behavioural questions on how would you tackle a particular scenario
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Core mechanical and aptitude

Q1. Analysis of stress strain diagrams
Ans. 
Stress strain diagrams show the relationship between stress and strain in a material.
• Stress strain diagrams help in understanding the behavior of materials under different loading conditions.

• The slope of the stress strain curve represents the material's stiffness or Young's modulus.

• The area under the stress strain curve represents the material's toughness or energy absorption capacity.

• Different materials exhibit differ...read more
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Q2. Turbine classification
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Q3. Iron carbon phase diagram
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The iron-carbon phase diagram shows the phases and phase transitions of iron and carbon alloys.
• The phase diagram shows the relationship between temperature, composition, and phases present in iron-carbon alloys.

• It consists of regions representing different phases such as austenite, ferrite, cementite, and pearlite.

• The eutectic point on the diagram represents the composition at which the alloy transforms from liquid to ...read more
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Q4. Welding gases classification
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Q5. Types of manufacturing operations
Ans. 
Manufacturing operations include casting, machining, welding, and assembly.
• Casting involves pouring molten metal into a mold to create a specific shape.

• Machining uses tools to remove material from a workpiece to achieve the desired shape.

• Welding joins two or more pieces of metal together using heat and pressure.

• Assembly involves putting together individual components to create a finished product.
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Q1. Question about applications and possibilities.
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Q2. Questions about frameworks.
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Q3. Questions about past projects
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Two LLM based application development