interview blogs

Welcome to the second part of our React Native interview question series. This part focuses on advanced topics, debugging strategies, performance optimization, and testing practices.

Posted 1 year ago

Welcome to the first part of our React Native interview question series. Whether you're preparing for an interview or brushing up on your skills, these questions will help you understand the core concepts and challenges of React Native.

Posted 1 year ago

Database normalization is a technique used to design a database schema such that it reduces redundancy and improves data integrity. The process typically involves dividing large tables into smaller (and less redundant) tables and defining relationships between them. This blog post explores the core concepts of normalization in PostgreSQL with practical examples.

Posted 1 year ago

Uploading a large number of images efficiently is a common challenge in web development. In this blog post, we will explore a robust approach to upload 1 million images using Node.js. We will leverage the power of streams, queues, and cloud storage to achieve this task.

Posted 1 year ago

Handling large datasets from API responses can be challenging in any application. Improper handling can lead to slow response times and a poor user experience. In this blog, we explore various strategies to optimize large API responses in JavaScript, enhancing both performance and usability.

Posted 1 year ago

Indexing in PostgreSQL, like in other database systems, is a way to enhance the speed of retrieval operations on a database table at the cost of additional writes and storage space to maintain the index data structure. Indexes in PostgreSQL are used to efficiently locate data without having to search every row in a database every time a database table is accessed. Indexes can dramatically improve the performance of applications, particularly those that handle large volumes of data.

Posted 1 year ago