Fastcollab Software Engineer Interview Questions and Answers

The coding questions were at Leetcode difficulty level and were derived from the Striver sheet.

Q1. BFS graph level
Add your answer
Q2. Minimum flight distance . I was not shortlisted for interview.
Add your answer

Data structure related question

Q1. Quesitions related to data structure, cloud
Add your answer
Q2. Find the second highest integer
Ans. 
To find the second highest integer in an array, sort the array in descending order and return the second element.
• Sort the array in descending order

• Return the second element in the sorted array

• Handle edge cases like duplicates or small arrays
Answered by AI
Add your answer
Q3. Question related to two sum
Add your answer
Q4. Some sliding window problems
Add your answer

Q1. General Behavioral Questions
Add your answer

Q1. Explain microservices.
Add your answer
Q2. OOPS
Add your answer

Q1. What is the inheritance?
Ans. 
Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to inherit attributes and methods from another class

• Promotes code reusability and reduces redundancy

• Creates a parent-child relationship between classes

• Derived class can override or extend the functionality of the base class
Answered by AI
Add your answer
Q2. What are the types of joins in mysql
Ans. 
Types of joins in MySQL include inner join, left join, right join, and full join.
• Inner join: Returns rows when there is a match in both tables.

• Left join: Returns all rows from the left table and the matched rows from the right table.

• Right join: Returns all rows from the right table and the matched rows from the left table.

• Full join: Returns rows when there is a match in one of the tables.
Answered by AI
Add your answer

Q1. How to handle multiple api's
Ans. 
Use a centralized API gateway to manage and route requests to multiple APIs efficiently.
• Implement a centralized API gateway to handle incoming requests and route them to the appropriate API based on the endpoint.

• Utilize API management tools like Apigee, Kong, or AWS API Gateway to manage and monitor multiple APIs.

• Consider implementing a caching layer to improve performance and reduce the number of requests to external
Answered by AI
Add your answer
Q2. What does strstr function do?
Ans. 
strstr function searches for a substring within a string and returns a pointer to the first occurrence of the substring.
• Used in C programming language

• Syntax: char *strstr(const char *haystack, const char *needle)

• Example: char *str = strstr("hello world", "world")
Answered by AI
Add your answer

There are 2 coding questions came in round 1 with time duration of 1 hr. Coding question is related with bitwise operator,array,string

Q1. Tell me about your self
Ans. 
I am a passionate software engineer with 5 years of experience in developing web applications using various technologies.
• Experienced in full stack web development

• Proficient in languages such as JavaScript, Python, and Java

• Familiar with frameworks like React, Node.js, and Django

• Strong problem-solving and analytical skills

• Excellent communication and teamwork abilities
Answered by AI
Add your answer
Q2. Tell me about your Project
Ans. 
Developed a web application for tracking personal fitness goals and progress
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end

• Utilized MongoDB for database management

• Incorporated chart.js for visualizing progress data
Answered by AI
Add your answer
Q3. What is Strength
Ans. 
Strength is the ability to overcome challenges and obstacles, both physically and mentally.
• Physical strength refers to the ability to exert force or lift heavy objects.

• Mental strength involves resilience, determination, and the ability to stay focused under pressure.

• Strength can also refer to emotional resilience and the ability to cope with difficult situations.

• Examples: Weightlifters demonstrate physical strength, wh...read more
Answered by AI
Add your answer
Q4. Tell about your weakness?
Ans. 
I tend to be overly critical of my own work, which can sometimes lead to perfectionism.
• I have a tendency to spend too much time on a task to ensure it is perfect

• I struggle with delegating tasks to others because I want to make sure they are done correctly

• I am working on finding a balance between striving for excellence and accepting that perfection is not always attainable
Answered by AI
Add your answer
Q5. Journey of collage
Ans. 
My journey through college was filled with challenges, growth, and memorable experiences.
• Started as a freshman with excitement and nervousness

• Balanced academics, extracurricular activities, and social life

• Learned to manage time effectively and prioritize tasks

• Participated in internships and projects to gain practical experience

• Graduated with valuable skills and knowledge for my career
Answered by AI
Add your answer

Maths ,english ,reasoning, puzzles

Jackeron was the platform