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The content-type for attaching a file in a post request is 'multipart/form-data'.
The content-type 'multipart/form-data' is used when submitting forms that contain files.
It allows multiple parts to be combined into a single body, each part representing a different form field or file.
The 'Content-Disposition' header is used to specify the name of the file being uploaded.
To navigate between different windows in Selenium code, use getWindowHandles() to get all window handles and switchTo() to switch between them.
Use getWindowHandles() to get all window handles
Use switchTo() to switch between windows
Example: Set<String> windowHandles = driver.getWindowHandles(); driver.switchTo().window(windowHandles.toArray()[1]);
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I applied via Naukri.com and was interviewed in Feb 2022. There were 3 interview rounds.
I applied via Company Website and was interviewed in Apr 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Jan 2021. There were 2 interview rounds.
I applied via Naukri.com and was interviewed before Sep 2021. There were 3 interview rounds.
Yes, I have knowledge of Hadoop data warehouse.
I have experience in designing and implementing Hadoop-based data warehouses.
I am proficient in Hadoop ecosystem technologies such as HDFS, MapReduce, Hive, and Pig.
I have worked with large-scale data processing and storage using Hadoop.
I am familiar with data warehousing concepts such as ETL, data modeling, and data integration.
I have used Hadoop to build data warehouses
Yes, I have used Python scripts extensively in my testing.
I have used Python scripts for automated testing of web applications.
I have also used Python scripts for unit testing of backend code.
Python's unittest module is particularly useful for this purpose.
I have also used Python scripts for load testing and performance testing.
Python's requests library is very helpful for testing APIs.
I have also used Python scripts f
I applied via Naukri.com and was interviewed in Apr 2021. There was 1 interview round.
I applied via Approached by Company and was interviewed before Apr 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Mar 2020. There were 4 interview rounds.
Hashtable is synchronized while hashmap is not.
Hashtable is thread-safe while hashmap is not.
Hashtable does not allow null keys or values while hashmap allows one null key and multiple null values.
Hashtable is slower than hashmap due to synchronization.
Hashtable is a legacy class while hashmap is a newer implementation.
Hashmap is not thread-safe while Concurrent Hashmap is thread-safe.
Hashmap is not suitable for multi-threaded environments as it can lead to race conditions and data inconsistencies.
Concurrent Hashmap allows multiple threads to access and modify the map concurrently without any data inconsistencies.
Concurrent Hashmap uses a technique called lock striping to achieve thread-safety.
Concurrent Hashmap is slower than Hashma...
I applied via Recruitment Consulltant and was interviewed before Oct 2021. There were 3 interview rounds.
They will ask you simple programs to check your logical abilities.
I applied via Campus Placement and was interviewed in Dec 2020. There was 1 interview round.
Convert given no to corresponding excel no.
Excel no starts from 1 and goes up to 16384
Excel no is calculated using column and row numbers
For example, 1 corresponds to A, 27 corresponds to AA, 28 corresponds to AB, and so on
Find unique characters in a window of k size in a string.
Use a sliding window approach.
Maintain a hash table to keep track of character frequency.
Remove characters from hash table as the window slides.
Some of the top questions asked at the Tavant Technologies Senior Leader Engineer interview -
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Senior Software Engineer
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| ₹6.5 L/yr - ₹22 L/yr |
Software Engineer
585
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| ₹4 L/yr - ₹12.7 L/yr |
Technical Lead
507
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| ₹8.9 L/yr - ₹31 L/yr |
Senior Quality Engineer
252
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| ₹5.5 L/yr - ₹15.1 L/yr |
Associate Technical Architect
233
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| ₹14 L/yr - ₹40 L/yr |
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