Bluepi Consulting Front end Developer Interview Questions and Answers

A linked list is a data structure that stores a sequence of elements. A doubly traversable linked list allows traversal in both directions.

• Linked list is a collection of nodes where each node contains a data field and a reference to the next node.

• Doubly traversable linked list has an additional reference to the previous node.

• Traversal can be done in both directions using the next and previous references.

• Example: Doubly...read more

JIT compilation stands for Just-In-Time compilation, a technique used by some programming languages to improve performance.

• JIT compilation compiles code at runtime instead of ahead of time

• It can improve performance by optimizing code based on runtime information

• JIT compilation is used in languages like Java, .NET, and JavaScript

• Examples of JIT compilers include HotSpot for Java and V8 for JavaScript

Subjects in observable are streams of data that emit values over time.

• Subjects are both an observer and an observable

• They can multicast data to multiple subscribers

• They can emit new values using next() method

• Example: BehaviorSubject, ReplaySubject, AsyncSubject