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Cogoport Software Development Engineer 1 Interview Questions and Answers

Updated 19 Oct 2023

Cogoport Software Development Engineer 1 Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

It was a general aptitude test, the key point to be notes is, the round was only 15 mins long and we needed to solve 50 questions in that time frame.

Round 3 - Coding Test 

There were 2 questions. One being easy and the other being hard.

Round 4 - HR 

(1 Question)

  • Q1. This round was just a general discussion with the HR about the company goals and the work culture.

Interview Preparation Tips

Interview preparation tips for other job seekers - Build a great network.

Interview questions from similar companies

I applied via Campus Placement and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Design a stack that support getmin in O(1) time and O(1) space complexities
  • Ans. 

    Design a stack that supports getmin in O(1) time and O(1) space complexities.

    • Use two stacks, one for storing the actual values and the other for storing the minimum values.

    • When pushing a new value, check if it is smaller than the current minimum value and push it to the minimum stack if it is.

    • When popping a value, check if it is the current minimum value and pop it from the minimum stack if it is.

    • To get the minimum val...

  • Answered by AI
  • Q2. Questions related OS and DBMS
  • Q3. Binary tree traversal
  • Ans. 

    Binary tree traversal is the process of visiting each node in a binary tree exactly once in a specific order.

    • There are three main types of binary tree traversal: inorder, preorder, and postorder.

    • Inorder traversal visits the left subtree, then the root, then the right subtree.

    • Preorder traversal visits the root, then the left subtree, then the right subtree.

    • Postorder traversal visits the left subtree, then the right subt...

  • Answered by AI
  • Q4. LRU cache explanation
  • Ans. 

    LRU cache is a data structure that stores the most recently used items and discards the least recently used items.

    • LRU stands for Least Recently Used

    • It has a fixed size and when the cache is full, the least recently used item is removed to make space for a new item

    • It uses a combination of a doubly linked list and a hash map to achieve O(1) time complexity for both insertion and deletion

    • Example: A web browser cache that ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Good with your programming skills and fundamentals.

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in May 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. What is diameter of Binary Tree? Write full working code.
  • Ans. 

    Diameter of a binary tree is the longest path between any two leaf nodes.

    • Calculate the height of left and right subtrees recursively.

    • Calculate the diameter recursively using the formula max(left_height + right_height + 1, max(left_diameter, right_diameter)).

    • Return the maximum diameter.

  • Answered by AI
  • Q2. Find interchanged terms from an AP, where terms are arranged in series
  • Ans. 

    To find interchanged terms from an AP series

    • Identify the common difference between terms

    • Swap the positions of adjacent terms

    • Check if the new series is also an AP

    • Repeat until no more interchanged terms can be found

  • Answered by AI
  • Q3. Explain database indexing
  • Ans. 

    Database indexing is a technique to improve the performance of database queries.

    • Indexing creates a data structure that allows for faster retrieval of data.

    • Indexes are created on one or more columns of a table.

    • Queries that use indexed columns can be executed faster.

    • Indexes can be clustered or non-clustered.

    • Clustered indexes determine the physical order of data in a table.

    • Non-clustered indexes create a separate structure...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on basic data structures, operating systems and database.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Leecode medium level question

Round 2 - Coding Test 

Leetcode Hard level Question

Round 3 - Technical 

(1 Question)

  • Q1. This is cto round asked some interview questions
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Jump Game - II
  • Q2. Number of Island
  • Ans. 

    Count the number of islands in a given grid of '1's and '0's.

    • Iterate through the grid and for each '1' encountered, perform a depth-first search to mark all connected '1's as visited.

    • Increment the island count for each new island encountered.

    • Consider edge cases like grid boundaries and handling visited cells.

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Dec 2021. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Framework related questions.
  • Q2. String palindrome, MySQL queries etc.
Round 3 - Coding Test 

Matrix rotation and counting 0 and 1's.

Round 4 - CTO 

(1 Question)

  • Q1. Salary negotiation and interview feedback.

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic data structures knowledge, MySQL queries and your framework related knowledge is what all is needed.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Questions on mobile development
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Golang specific question regarding worker pool implementation
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Internshala and was interviewed in Dec 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Easy to medium, can solve with leetcode medium

Round 2 - One-on-one 

(2 Questions)

  • Q1. Number of islands count
  • Ans. 

    Count the number of islands in a grid of '1's and '0's

    • Iterate through the grid and for each '1' encountered, perform a depth-first search to mark all connected '1's as visited

    • Increment the island count for each new island found

    • Ensure to handle boundary cases and check for visited nodes

  • Answered by AI
  • Q2. First and last index of a particular element in an array
  • Ans. 

    Find the first and last index of a specific element in an array of strings.

    • Iterate through the array and keep track of the index of the first and last occurrence of the element.

    • Return the first and last index once the iteration is complete.

    • Example: Array ['apple', 'banana', 'apple', 'orange'], element 'apple' - First index: 0, Last index: 2.

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Computer Fundamentals

Round 2 - Technical 

(1 Question)

  • Q1. Flatten a binary tree
  • Ans. 

    Flatten a binary tree by converting it into a linked list in-place.

    • Use a recursive approach to flatten the binary tree.

    • Traverse the tree in a pre-order manner and keep track of the previous node.

    • Set the left child of each node to null and the right child to the next node in the linked list.

    • Example: Input: 1 -> 2 -> 5 -> 3 -> 4 -> null, Output: 1 -> null -> 2 -> null -> 3 -> null -> 4 -> null -> 5 -> null

  • Answered by AI

Skills evaluated in this interview

Cogoport Interview FAQs

How many rounds are there in Cogoport Software Development Engineer 1 interview?
Cogoport interview process usually has 4 rounds. The most common rounds in the Cogoport interview process are Resume Shortlist, Aptitude Test and Coding Test.

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Cogoport Software Development Engineer 1 Interview Process

based on 1 interview

Interview experience

3
  
Average
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Cogoport Software Development Engineer 1 Salary
based on 48 salaries
₹8 L/yr - ₹20 L/yr
7% more than the average Software Development Engineer 1 Salary in India
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based on 8 reviews

1.5/5

Rating in categories

2.0

Skill development

1.3

Work-life balance

1.5

Salary

1.0

Job security

1.1

Company culture

1.2

Promotions

1.5

Work satisfaction

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