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Amazon Lab126 Interview Questions and Answers
Amazon Lab126 Interview Experiences
2 interviews found
Anonymous
I applied via Referral
Interview Questionnaire
2 Questions
- Q1. Sentence arragement
- Q2. Choosing
Interview Preparation Tips
(1 Question)
- Q1. Hashmap problem
- Ans.
Hashmap problem involving storing and retrieving data efficiently.
Hashmap is a data structure that stores key-value pairs.
It allows for fast retrieval of values based on keys.
Examples include storing student grades by student ID, or mapping employee names to their salaries.
Interview Preparation Tips
Skills evaluated in this interview
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I applied via Naukri.com and was interviewed in Jan 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Excel, BI tools along with your previous experience
Interview Preparation Tips
I appeared for an interview before Apr 2021.
(2 Questions)
- Q1. What is meaning of igv in id fan
- Ans.
IGV stands for Inlet Guide Vane in ID fan which controls the flow of air entering the fan.
IGV is a component of ID fan used to regulate the airflow entering the fan.
It helps in controlling the fan speed and maintaining the required pressure.
IGV is used in various industries like power plants, cement plants, and steel plants.
It is also used in HVAC systems to regulate the airflow in buildings.
Proper maintenance of IGV i
- Q2. How you will control the flow of flue gas
- Ans.
The flow of flue gas can be controlled by adjusting the damper position and regulating the fuel input.
Adjusting the damper position to control the amount of air entering the combustion chamber
Regulating the fuel input to control the temperature and pressure of the flue gas
Using a control system to monitor and adjust the flow of flue gas
Installing a scrubber to remove pollutants from the flue gas before releasing it int
Interview Preparation Tips
They will ask one technical thing regarding your working areas
I applied via Shine and was interviewed before Mar 2021. There were 3 interview rounds.
(4 Questions)
- Q1. Why are you looking for a change?
- Q2. Where do you see yourself in 5 years?
- Q3. What are your strengths and weaknesses?
- Q4. Tell me about yourself.
Interview Preparation Tips
Interview Questionnaire
3 Questions
- Q1. Inevitable consisted of 4 round :-
- Q2. One such question i remember was no of possible decoding of a given integer string. Ex - If a-1, b-2, c-3, ... Z - 26 Then 123 can be written as ABC, LC, AW
- Q3. 3) MCQ - it consisted of multiple choice questions from android and java domain. The level was medium. 4) Manager round - asked questions about my project and technologies used. Gave me a problem relate...
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Sep 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. IOS Basics , iPhone programming
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Jul 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Tell me about design of power plant
- Ans.
The design of a power plant involves various components and considerations to ensure efficient generation of electricity.
Power plants are designed to convert various energy sources into electricity.
The design includes selecting the appropriate type of power plant based on the energy source, such as coal, natural gas, nuclear, hydro, or renewable sources.
The design also involves determining the capacity and layout of th...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Jul 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. What is Mutithreading
- Ans.
Multithreading is the ability of a CPU to execute multiple threads concurrently.
Multithreading allows for better utilization of CPU resources.
It can improve application performance by allowing multiple tasks to run simultaneously.
Multithreading can be implemented in various programming languages such as Java, C++, and Python.
Examples of multithreaded applications include web servers, video games, and media players.
Interview Preparation Tips
Skills evaluated in this interview
I applied via Recruitment Consultant and was interviewed before Jul 2020. There were 7 interview rounds.
Interview Questionnaire
1 Question
- Q1. 1. Question regarding Spring boot micro service and JPA, 2. Collections questions like contract between equals and hashcode, Array vs list etc
Interview Preparation Tips
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Amazon Lab126 Interview Process
based on 1 interview
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