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Coditation Systems Interview Questions and Answers

Updated 5 Aug 2024
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Asked in
SDE Interview
Q1. Longest Increasing Subsequence

For a given array with N elements, you need to find the length of the longest subsequence from the array such that all the elements of the subsequence are sorted in strictly increa...read more

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Asked in
SDE Interview
Q2. Return Subsets Sum to K

Given an integer array 'ARR' of size 'N' and an integer 'K', return all the subsets of 'ARR' which sum to 'K'.

Subset of an array 'ARR' is a tuple that can be obtained from 'ARR' by remov...read more

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Asked in
SDE Interview
Q3. Count Inversions

For a given integer array/list 'ARR' of size 'N' containing all distinct values, find the total number of 'Inversions' that may exist.

An inversion is defined for a pair of integers in the arra...read more

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Asked in
SDE Interview
Q4. Boundary Traversal

You have been given a binary tree of integers. Your task is to print the boundary nodes of this binary tree in Anti-Clockwise direction starting from the root node.

NOTE:
The boundary nodes o...read more
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Discover Coditation Systems interview dos and don'ts from real experiences
Asked in
SDE Interview
Q5. Bipartite Graph

Given a graph, check whether the graph is bipartite or not. Your function should return true if the given graph's vertices can be divided into two independent sets, ‘U’ and ‘V’ such that every ed...read more

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Asked in
SDE Interview

Q6. what is annotation in spring boot

Ans.

Annotations in Spring Boot are used to provide metadata about the application's components, helping Spring to understand how to manage them.

  • Annotations are used to configure Spring Boot components such as controllers, services, repositories, etc.

  • Annotations help Spring Boot to automatically detect and configure beans based on the annotations used.

  • Examples of annotations in Spring Boot include @RestController, @Service, @Repository, @Autowired, @Component, etc.

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