Dicotech Qatar Wll Interview Questions and Answers

Quantitative reasoning

Q1. About yourself and past experiences.
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Q2. Managerial round
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Q3. About company information
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Q4. About yourself and extracurricular activities
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Q5. See yourself in the next 5 yrs
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Q1. Difference b/w deep copy and shallow copy
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Deep copy creates a new copy of an object with all nested objects also copied, while shallow copy creates a new object with references to the original nested objects.
• Deep copy creates a new object and recursively copies all nested objects, resulting in a completely independent copy.

• Shallow copy creates a new object but only copies the references to nested objects, so changes in nested objects reflect in both the origin...read more
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Q2. Difference between foreach and map
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foreach is used to iterate over an array and perform a function on each element, while map creates a new array by applying a function to each element.
• foreach does not return a new array, while map does

• foreach is used for side effects, while map is used for transformation

• Example: forEach - let numbers = [1, 2, 3]; numbers.forEach(num => console.log(num)); // prints 1, 2, 3

• Example: map - let numbers = [1, 2, 3]; let doub...read more
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Q3. Pure impure pipe
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Q4. Ngonchanges usage
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Q5. Basic array methods
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Q6. Difference null undefined empty values in js
Ans. 
null is an intentional absence of any value, undefined means a variable has been declared but not assigned a value, and empty values are variables that have been assigned a value of empty string, empty array, or empty object.
• null is used to represent the intentional absence of any value

• undefined means a variable has been declared but not assigned a value

• Empty values can be empty string (''), empty array ([]), or empty
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The aptitude test included questions from mathematics from chapters such as P/L , %age, etc. and reasoning type questions. There were some grammar related, general knowledge related questions. The third was from computer basics as for my job excel and computer knowledge was required.

Q1. Typing test via software.
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Q2. About my college project.
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Q3. How would I manage my study and job?
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Q1. Prepare a presentation on how you reached the office from you home and what happened till interacting with the HOD.
Ans. 
I took a bus to the office, stopped for coffee on the way, and had a brief chat with a colleague before meeting the HOD.
• Took a bus from home to the office

• Stopped for coffee at a nearby cafe

• Had a brief chat with a colleague in the office

• Interacted with the HOD in a scheduled meeting
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Q2. About yourself.
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Q1. Can you please introduce yourself?
Ans. 
I am a Software Development Engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring, and Angular

• Strong problem-solving skills

• Experience in developing web applications

• Good team player
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Q2. What type of questions are being asked?
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Q1. What is the output voltage of an AAAC Rabbit conductor?
Ans. 
The output voltage of an AAAC Rabbit conductor is typically around 600 volts.
• The output voltage of an AAAC Rabbit conductor is usually around 600 volts.

• The exact output voltage may vary depending on the specific application and conditions.

• It is important to consult the manufacturer's specifications for accurate information.
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Q2. What is your execution work plan?
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My execution work plan involves setting clear goals, creating a timeline, assigning tasks, monitoring progress, and adjusting as needed.
• Set clear goals and objectives for the project

• Create a detailed timeline with milestones and deadlines

• Assign tasks to team members based on their strengths and expertise

• Regularly monitor progress and make adjustments as needed

• Communicate effectively with team members and stakeholders

• Ut...read more
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Q1. What is your experience with parallelizing transformers, and how do you approach splitting them across multiple devices to minimize latency?
Ans. 
I have experience parallelizing transformers by splitting them across multiple devices to minimize latency.
• I have utilized frameworks like TensorFlow and PyTorch to parallelize transformers.

• I approach splitting transformers by dividing the input data into chunks and distributing them across devices.

• I optimize communication overhead by minimizing data transfer between devices.

• I leverage techniques like data parallelism ...read more
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Q1. Dumb HR will ruin the company or maybe they behave how the company wants them to behave.
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