Junior Associate Technology 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

Bucket fill puzzle involves filling buckets of different sizes with water using a larger bucket.

• The larger bucket is used to fill the smaller buckets.

• The goal is to fill a specific amount of water using the available buckets.

• The process involves pouring water from one bucket to another until the desired amount is reached.

• The size of the buckets and the amount of water needed can vary.

• This puzzle can be solved using mathematical equations and logical reasoning.