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Easy test was conducted at our college
I like data because it allows me to uncover insights, make informed decisions, and solve complex problems.
Data helps me understand trends and patterns in various industries.
I enjoy using data to drive business strategies and improve processes.
Analyzing data allows me to make evidence-based decisions and solve real-world problems.
Data visualization helps me communicate findings effectively to stakeholders.
I applied via Referral and was interviewed before Apr 2023. There was 1 interview round.
Time series data can be analyzed using techniques like smoothing, decomposition, forecasting, and anomaly detection.
Use smoothing techniques like moving averages to remove noise and identify trends.
Apply decomposition methods like seasonal decomposition of time series (STL) to separate trend, seasonality, and residual components.
Utilize forecasting models such as ARIMA, SARIMA, or Prophet to predict future values.
Imple...
Handle missing data in time series data by imputation, interpolation, or deletion.
Impute missing values using mean, median, mode, or predictive modeling techniques.
Interpolate missing values using linear interpolation, spline interpolation, or time-based interpolation.
Delete rows with missing values if they are few and do not significantly impact the analysis.
Top trending discussions
I applied via Campus Placement and was interviewed before May 2020. There were 3 interview rounds.
BM stands for Blade Material. Nozzle is a device that directs or controls the flow of a fluid.
BM refers to the material used to make the blades of a fan. It can be plastic, metal, or wood.
Nozzle is a component that is used to control the flow of a fluid, such as air or water. It can be found in various devices, such as a garden hose or a spray bottle.
In a fan, the nozzle is the part that directs the air flow in a speci...
Designing a blower for industrial use requires consideration of factors such as air flow rate, pressure, power consumption, and noise level.
Determine the required air flow rate and pressure for the specific application
Select an appropriate blower type (centrifugal, axial, etc.) based on the requirements
Calculate the power consumption and efficiency of the blower
Consider noise level and implement noise reduction measure...
I applied via Campus Placement and was interviewed in Mar 2023. There were 4 interview rounds.
Motor is connected to PLC using motor starters or variable frequency drives. PID controller is used for precise control. Fans typically use induction motors. Inrush current is the initial surge of current when a motor starts. Starting current is usually higher than running current.
Motor is connected to PLC using motor starters or variable frequency drives
PID controller is used for precise control of motor speed or posi...
I applied via Campus Placement and was interviewed in Sep 2024. There were 3 interview rounds.
I appeared for an interview in May 2024.
Polymorphism in C++ allows objects of different classes to be treated as objects of a common superclass.
Polymorphism is achieved through virtual functions and function overriding.
It allows for more flexibility and extensibility in code.
Example: A base class 'Shape' with virtual function 'draw', and derived classes 'Circle' and 'Square' that override 'draw'.
Different motions in a drone are achieved through varying the speed and direction of the propellers.
Changing the speed of the propellers controls the altitude of the drone.
Varying the speed of propellers on different sides of the drone allows it to move forward, backward, left, or right.
Adjusting the speed of the propellers diagonally creates rotational motion for turning.
Combining these motions enables the drone to pe
PID controller is a control loop feedback mechanism used in systems to control process variables.
PID stands for Proportional, Integral, Derivative.
Proportional term responds to the current error.
Integral term corrects the accumulated error over time.
Derivative term predicts future error based on current rate of change.
Tuning involves adjusting the three parameters (P, I, D) to achieve desired system response.
Example: I...
I applied via Campus Placement and was interviewed in Jul 2023. There were 4 interview rounds.
Domain basefd aptitude test consisting of gamified assessments and mcqs
I applied via Campus Placement and was interviewed in Jan 2024. There were 3 interview rounds.
It was of 3 section 18-25 questions , just basic QA and verbal ability
Again aptitude of similar level
based on 2 interviews
Interview experience
System Engineer
405
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Project Engineer
323
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Senior Engineer
245
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Service Engineer
216
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Software Engineer
215
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Siemens
Schneider Electric
Johnson Controls
Rockwell Automation