ScoreMe Solutions Interview Questions and Answers

Calculate the total amount of rainwater that can be trapped between given elevations in an array.

• Iterate through the array and calculate the maximum height on the left and right of each bar.

• Calculate the amount of water that can be trapped at each bar by taking the minimum of the maximum heights on the left and right.

• Sum up the trapped water at each bar to get the total trapped water for the entire array.

JavaScript is a dynamically typed language.

• Variables can hold different data types at different times

• Type checking is done at runtime

• Example: var x = 5; x = 'hello';

The 'this' keyword refers to the current object or instance in which it is used.

• Used to refer to the current object or instance in which it is used

• Can be used in methods, constructors, and inner classes

• Can be used to differentiate between local and instance variables

• Example: this.variableName

• Example: this.methodName()

Technology has the power to change the world by improving efficiency, communication, access to information, and solving complex problems.

• Developing innovative solutions to global challenges such as climate change, poverty, and healthcare

• Improving communication and connectivity through social media, video conferencing, and instant messaging

• Increasing access to education and information through online platforms and digital libraries

• Enhancing efficiency and productivity in vario...read more

I am aware of new technologies such as artificial intelligence, blockchain, Internet of Things, and virtual reality.

• Artificial intelligence (AI) - machine learning, natural language processing

• Blockchain - decentralized digital ledger technology

• Internet of Things (IoT) - interconnected devices and sensors

• Virtual reality (VR) - immersive digital experiences