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To find the 3rd highest salary in a database, we can use a SQL query with the ORDER BY and LIMIT clauses.
Write a SQL query to select distinct salaries from the database table.
Use the ORDER BY clause to sort the salaries in descending order.
Add the LIMIT 2,1 clause to skip the first two highest salaries and select the third highest salary.
Execute the query to retrieve the 3rd highest salary from the database.
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posted on 20 Feb 2015
posted on 6 Jan 2021
Compile time polymorphism is achieved through function overloading and templates.
Function overloading allows multiple functions with the same name but different parameters.
Templates allow generic programming by defining functions or classes that can work with different data types.
Examples of function overloading include cout<< for different data types and sqrt() for float and double.
Examples of templates include vector
posted on 10 Sep 2020
I applied via Company Website and was interviewed in Aug 2020. There were 3 interview rounds.
Connecting to a database has multiple options depending on the type of database and programming language used.
For SQL databases, options include using JDBC for Java, ODBC for C++, and ADO.NET for C#.
For NoSQL databases, options include using MongoDB's driver for Python or Node.js.
ORMs like Hibernate and Entity Framework can also be used to abstract away the database connection details.
Connection strings are used to spe...
posted on 19 Jan 2022
I applied via Naukri.com and was interviewed in Jul 2021. There was 1 interview round.
posted on 22 Mar 2015
I was interviewed in Feb 2024.
Observables are used for handling asynchronous operations in a stream-like manner, promises are for handling a single async operation, and lifecycle hooks are methods that allow you to tap into the lifecycle of a component in Angular.
Observables are used in Angular for handling asynchronous operations in a stream-like manner, allowing you to work with data over time.
Promises are used for handling a single asynchronous ...
I applied via Campus Placement and was interviewed in Oct 2023. There were 3 interview rounds.
Aptitude+ coding questions ,easy to moderate level questions
I applied via Campus Placement and was interviewed before Nov 2022. There were 5 interview rounds.
Easy general questions
Easy array questions
I applied via Campus Placement and was interviewed in Apr 2024. There were 2 interview rounds.
It's is fully based on the logical reasoning
It's fully based on the core subjects of computer science
based on 1 interview
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