Trust Systems & Software Interview Questions and Answers

Expanding the market can be achieved through market research, identifying new target demographics, developing new products or services, and implementing effective marketing strategies.

• Conduct market research to identify potential new markets or untapped segments within the current market.

• Analyze competitors to understand their strategies and identify opportunities for differentiation.

• Develop new products or services th...read more

Create a basic React app with dummy data fetched from a JSON API.

• Set up a new React project using create-react-app

• Create a component to fetch data from a JSON API using fetch or axios

• Display the fetched data in the component

Binary heap is used to implement a priority queue.

• Binary heap is a complete binary tree where each node has a value greater than or equal to its children.

• It can be implemented using arrays, where the parent of node at index i is at index (i-1)/2.

• Insertion and deletion operations have time complexity of O(log n) in a binary heap.

A binary tree can have any number of nodes, but the maximum number of trees with n nodes is 2^n.

• A binary tree can have 0 nodes, 1 node, 2 nodes, or any number of nodes.

• The maximum number of binary trees with n nodes is 2^n.

• For example, a binary tree with 3 nodes can have up to 8 different structures.

Use a SQL query to find the second highest marks in a student database.

• Use the ORDER BY clause to sort the marks in descending order

• Use the LIMIT clause to limit the result to the second row

Program to check if two strings are anagrams

• Create a function that takes in two strings as input

• Remove any spaces and convert both strings to lowercase for consistency

• Sort the characters in both strings and compare if they are equal to determine if they are anagrams

• Example: 'listen' and 'silent' are anagrams