The story continues … Mohan was sitting ideally in his room, waiting for his next task to be assigned after promotion. Soon Rahul came to his office…

Difficulty: Medium, Asked-in: Amazon, VMware Key takeaway: This is one of the best problems to understand the idea of the sliding window technique…

Difficulty: Medium, Asked-in: Amazon, Adobe, Hike Key takeaway: An excellent problem to learn problem-solving using sorting, extra memory, and two…

Difficulty: Medium, Asked-in: Amazon, Microsoft, Yahoo Key takeaway: An excellent problem to learn problem-solving using two-pointers in a linked list…

Logistic regression is one of the most used algorithms in industries these days. It is a supervised learning algorithm that predicts the categorical…

In Machine Learning and Data Science field, Linear regression comes under the category of supervised learning approach. It is one of the most popular…

Databases are a critical component of the world’s most complex technology systems, and how they are used has a significant impact on their performance…

Difficulty: Easy, Asked-In: Microsoft, Amazon, Adobe, Morgan Stanley, Qualcomm Key takeaway: An excellent problem to learn problem-solving using fast…

Sentiment Analysis is the use of Natural Language Processing (NLP), Text Mining, and Computational Linguistics to identify, extract, and understand…