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Query optimization can be done by analyzing query execution plans, indexing, partitioning, and rewriting queries.
Analyze query execution plans to identify bottlenecks and optimize them
Create indexes on frequently queried columns to improve performance
Partition large tables to distribute data and improve query performance
Rewrite queries to use efficient join and filter conditions
Use query hints to force specific executi...
I applied via Recruitment Consultant and was interviewed in Mar 2021. There were 3 interview rounds.
A framework is a set of guidelines, standards, and tools used to develop software applications.
A framework provides a structure for developers to build upon
It includes pre-written code and libraries to simplify development
Frameworks can be specific to a programming language or platform
Examples include React for web development and TensorFlow for machine learning
I applied via Campus Placement and was interviewed in Jan 2021. There were 3 interview rounds.
Swap two numbers with and without temporary variable
Without temporary variable: Use addition and subtraction
With temporary variable: Use a third variable to store the value of one of the numbers
Example without temporary variable: a=5, b=7; a=a+b; b=a-b; a=a-b;
Example with temporary variable: a=5, b=7; temp=a; a=b; b=temp;
I applied via Walk-in and was interviewed in Mar 2020. There was 1 interview round.
I applied via Naukri.com and was interviewed before Jul 2020. There were 3 interview rounds.
Performa is a performance monitoring tool for HPE 3PAR storage arrays.
Performa provides real-time monitoring of storage performance metrics.
It helps identify performance bottlenecks and optimize storage performance.
Performa can generate reports and alerts based on user-defined thresholds.
It can also be used for capacity planning and trend analysis.
Examples of performance metrics monitored by Performa include IOPS, late
I applied via Naukri.com and was interviewed in Nov 2020. There were 5 interview rounds.
I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.
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