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02 Jan, 2025
Most Frequently asked Interview Questions of hibernate
Hibernate Query Language (HQL) is a database-independent query language used in Hibernate for querying the database. HQL is similar to SQL (Structured Query Language) but it operates on objects rather than database tables, and it is designed to work seamlessly with the object-oriented nature of Hibernate. HQL allows you to write queries that interact with Java objects (entities) rather than database tables and columns directly, which helps in maintaining a layer of abstraction between the application and the database.
02 Jan, 2025
Most Frequently asked Interview Questions of python-2.7
In Python 2.7, the open() function is used to open a file and return a file object, which can then be used to read, write, or manipulate the contents of the file. The open() function allows you to specify different file access modes to control how the file is opened.
02 Jan, 2025
Most Frequently asked Interview Questions of express
In Express.js, req.body is an object that contains data sent in the body of an HTTP request. It is typically used in POST, PUT, and PATCH requests, where data is sent by the client (e.g., via forms, JSON, or other types of request bodies) to the server.
02 Jan, 2025
Most Frequently asked Interview Questions of matlab(2024)
Optimizing performance in MATLAB is essential when working with large datasets or complex calculations, as MATLAB can be computationally intensive. There are several strategies to improve execution time and memory efficiency. Below are key techniques for optimizing MATLAB code:
02 Jan, 2025
Most Frequently asked Interview Questions of shell(2024)
In Unix-like operating systems, both hard links and symbolic links (also known as symlinks) are used to create references to files. However, they differ in how they operate and are managed by the file system. Here’s a detailed breakdown of their differences:
02 Jan, 2025
Most Frequently asked Interview Questions of shell
The find command in Linux and Unix-like systems is used to search for files and directories based on specific criteria such as name, type, size, and more. To search for a file in a specific directory, you can specify the directory path and use different options to narrow down your search.
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