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Char is fixed length while Varchar2 is variable length.
Char takes up the same amount of space regardless of the data it contains.
Varchar2 only takes up as much space as the data it contains.
Char is useful for storing data that is always the same length, like a phone number.
Varchar2 is useful for storing data that can vary in length, like a name or address.
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I applied via Naukri.com and was interviewed in Feb 2024. There was 1 interview round.
I applied via Company Website and was interviewed before Oct 2019. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Mar 2020. There were 4 interview rounds.
Web service flow is the sequence of steps involved in the communication between a client and a server over the internet.
Web service flow involves a client sending a request to a server
The server processes the request and sends a response back to the client
The response can be in various formats such as XML, JSON, or plain text
Web service flow can be synchronous or asynchronous
Examples of web services include RESTful API...
To check ports in Solaris or Linux machine, use the netstat command.
Open the terminal and type 'netstat -an' to display all open ports.
Use 'netstat -an | grep
To check listening ports, use 'netstat -an | grep LISTEN'.
For Solaris, use 'netstat -an | grep .
I applied via Campus Placement and was interviewed before Nov 2021. There were 3 interview rounds.
Numerical and logical aptitude test
There are 5 rounds on datastructure and algorithm
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Oracle
Amdocs
Carelon Global Solutions
Automatic Data Processing (ADP)