TCS Senior Software Developer Interview Questions, Process, and Tips for Experienced

Count character occurrences in an array of strings using brute force and optimized methods.

• Brute Force: Iterate through each string and count characters using nested loops.

• Optimized: Use a hash map (dictionary) to store character counts in a single pass.

• Example Input: ['apple', 'rat']

• Example Output: a:2, p:2, l:1, e:1, r:1, t:1

Microfrontend is a software architectural style where a frontend application is decomposed into smaller, more manageable pieces.

• Microfrontend allows teams to work on different parts of the frontend independently.

• Each microfrontend can be developed, tested, and deployed separately.

• Microfrontend architecture helps in scaling large frontend applications.

• Examples of microfrontend frameworks include single-spa, Webpack Modu

Setting up environment in Angular app, understanding pipes, async, pure/impure, Subject and BehaviorSubject in theory

• Setting up environment in Angular app involves configuring environment files for different environments like development, production, etc.

• Pipes in Angular are used for transforming data in templates. Async pipes are used for handling asynchronous data streams.

• Pure pipes are stateless and only recompute w...read more