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I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.
Indexes are database structures that improve the speed of data retrieval operations.
Indexes are created on one or more columns of a table.
They work like a book's index, allowing the database to quickly find the data.
Indexes can be clustered or non-clustered.
Clustered indexes determine the physical order of data in a table.
Non-clustered indexes are separate structures that point to the data.
Indexes can be unique or non-...
OLTP stands for Online Transaction Processing and OLAP stands for Online Analytical Processing.
OLTP is used for transactional processing of data in real-time.
OLAP is used for analytical processing of data for decision-making purposes.
OLTP databases are designed for high-speed data processing and retrieval.
OLAP databases are designed for complex queries and data analysis.
Examples of OLTP systems include banking systems,...
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I applied via Walk-in and was interviewed before Apr 2020. There were 5 interview rounds.
I applied via Recruitment Consultant and was interviewed before Sep 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before May 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Apr 2020. There were 5 interview rounds.
I applied via Campus Placement and was interviewed before Jan 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed before May 2020. There were 4 interview rounds.
I applied via Walk-in and was interviewed before May 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Jul 2020. There was 1 interview round.
Java is platform independent due to its bytecode and JVM.
Java code is compiled into bytecode which is platform-independent.
JVM (Java Virtual Machine) interprets the bytecode and executes it on any platform.
JVM acts as an abstraction layer between the Java code and the underlying hardware.
This allows Java programs to run on any platform that has a JVM installed.
For example, a Java program written on a Windows machine ca...
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