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I applied via Naukri.com and was interviewed in Feb 2024. There were 3 interview rounds.
Try catch resource block is used in Java to automatically close resources after they are no longer needed.
Try catch resource block is used to manage resources that need to be closed after use, such as file streams or database connections.
The resources declared within the try block are automatically closed at the end of the block, even if an exception is thrown.
Example: try (FileInputStream fis = new FileInputStream("fi...
No, an abstract class can have concrete methods as well.
An abstract class can have both abstract and concrete methods.
Abstract methods are meant to be implemented by subclasses, while concrete methods can have a default implementation.
Having only abstract methods in an abstract class is not a requirement.
DHL stands for Dalsey, Hillblom, and Lynn, the surnames of the founders. It is a global logistics company.
DHL is a multinational courier, parcel, and express mail service.
It was founded in 1969 by Adrian Dalsey, Larry Hillblom, and Robert Lynn.
DHL provides services for shipping, tracking, and delivering packages worldwide.
The mean of DHL refers to the average or central tendency of the company's operations, such as rev...
Possible reasons for delay in delivery
Logistical issues such as traffic or weather
Inadequate inventory management
Production delays
Customs clearance delays
Incorrect address or contact information
Technical issues with delivery vehicles or equipment
It is the 30 mins of mathatic question and easy done .
2 QUESTIONS are give ,you have to solve the q in 30 mins
I applied via Naukri.com and was interviewed in Dec 2021. There were 3 interview rounds.
Assumptions of linear regression model
Linearity: relationship between independent and dependent variables is linear
Independence: residuals are independent of each other
Homoscedasticity: variance of residuals is constant across all levels of predictor variable
Normality: residuals are normally distributed
No multicollinearity: independent variables are not highly correlated with each other
I applied via Campus Placement and was interviewed before Oct 2023. There were 2 interview rounds.
Basic aptitude tests 50 questions for 1 hr
1) find number of set bits in given number
2) add to numbers represented by linked list
I applied via Naukri.com and was interviewed before Jan 2023. There was 1 interview round.
Use Tableau to highlight the minimum and maximum sales for each year.
Create a new worksheet in Tableau
Drag the 'Year' field to the Columns shelf
Drag the 'Sales' field to the Rows shelf
Drag the 'Sales' field again to the Color shelf
Right-click on the 'Sales' field in the Color shelf and select 'Measure' > 'Min'
Right-click on the 'Sales' field in the Color shelf again and select 'Measure' > 'Max'
Format the visualization
I applied via LinkedIn and was interviewed in Jun 2023. There were 4 interview rounds.
Questions related to DSA, mostly String manipulation,
I applied via Approached by Company and was interviewed in Sep 2023. There were 4 interview rounds.
Some leetcode medium problem
System Design and Cloud
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Mahindra Logistics
Maersk
DTDC Express
ElasticRun