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I applied via LinkedIn and was interviewed before Nov 2023. There were 2 interview rounds.
Service dependency injection is a design pattern where a service is passed to a dependent object rather than the object creating the service itself.
Service dependency injection helps in achieving loose coupling between components.
It allows for easier testing as dependencies can be easily mocked or replaced.
Commonly used in frameworks like Angular for injecting services into components.
Lazy loading in Angular is a technique used to load modules only when they are needed, improving performance by reducing initial load time.
Lazy loading helps in reducing the initial bundle size of the application.
It allows for faster loading times as only the required modules are loaded on demand.
Lazy loading is achieved by using the loadChildren property in the route configuration of Angular.
Lazy loading is commonly u...
Event loop, MongoDB Queries, Angular Basics
I was interviewed in Jan 2025.
Basic aptitude questions to
Basic coding questions
BFS Implementation of a jug question.
I applied via campus placement at Indraprastha Institute of Information Technology (IIIT), Delhi and was interviewed in Aug 2024. There was 1 interview round.
To insert a node in a binary search tree, compare the value of the node to be inserted with the current node and traverse left or right accordingly.
Start at the root node and compare the value of the node to be inserted with the current node.
If the value is less than the current node, move to the left child node. If it is greater, move to the right child node.
Repeat this process until reaching a leaf node, then insert ...
Find the sum of kth to bth largest numbers in a huge array efficiently.
Sort the array in descending order to easily find the kth and bth largest numbers.
Use a priority queue or min heap to efficiently find the kth and bth largest numbers without sorting the entire array.
Once you have the kth and bth largest numbers, iterate through the array and sum the numbers between them.
I applied via AngelList and was interviewed in Jul 2024. There was 1 interview round.
I applied via Company Website and was interviewed in Dec 2024. There was 1 interview round.
DSA Problem statement of Trie
posted on 29 Oct 2024
posted on 25 Jan 2023
I applied via LinkedIn and was interviewed in Dec 2022. There were 4 interview rounds.
To read data from a continuous stream of file, we can use tools like tail or Apache Kafka.
Tail command can be used to read the last n lines of a file and follow the growth of the file.
Apache Kafka is a distributed streaming platform that can be used to read data from a continuous stream of files.
We can also use programming languages like Python or Java to read data from a continuous stream of files.
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