DTCC Software Developer Interview Questions and Answers

Q1. What is the difference between a static function and a static variable?
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Q2. What is the synchronization technique?
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Add an element to a linked list.

Basic Arithmetic Aptitude , Computer Application and SQL

Q1. Create a Fitness Tracking Application
Ans. 
A fitness tracking application to monitor and track user's physical activities and progress.
• Include features like tracking steps, calories burned, distance traveled, and workout sessions.

• Allow users to set goals, view progress charts, and receive notifications for reminders.

• Integrate with wearable devices like Fitbit or Apple Watch for real-time data syncing.

• Provide social sharing options to motivate users and compete ...read more
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Q1. Basic core Java question
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Q2. Sql query based question
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Q1. Normal coding question and work experience based question
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Q1. Tell me about yourself?
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Q2. What is the mean of RPA?
Ans. 
RPA stands for Robotic Process Automation.
• RPA is a technology that uses software robots to automate repetitive tasks.

• It can be used to automate tasks such as data entry, invoice processing, and customer service.

• RPA can help increase efficiency, reduce errors, and free up employees to focus on more complex tasks.

• Popular RPA tools include UiPath, Automation Anywhere, and Blue Prism.
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Q3. Short description of my major project?
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Q1. How can we decide the time line of project? And what are the parameters for it.
Ans. 
Project timeline can be decided based on project scope, resources, team size, complexity, and risk factors.
• Define project scope and deliverables

• Assess available resources and team size

• Consider project complexity and risk factors

• Create a detailed project plan with milestones and deadlines

• Regularly review and adjust the timeline as needed
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Q2. Are you aware about agile methodology? Can you please describe about Jira Story.
Ans. 
Jira Story is a feature or functionality that needs to be developed and delivered in an Agile project using Jira software.
• Jira Story is a user story that describes a feature or functionality from the user's perspective.

• It is written in a specific format, including a title, description, acceptance criteria, and estimation points.

• Jira Story is used to track the progress of the development team and ensure that the project...read more
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Q1. Why do you want to join fidelity?
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Round duration - 30 minutes
Round difficulty - Easy

Basic questioning about my work experiences, things I have developed and created, my work experience(internships). The challenges which I have faced and how I overcame them. Basic questions about some android concepts

Q1. Puzzles
Puzzles and question about my projects were asked.
Ans. 
Tip 1: Create some good projects and keep learning
Tip 2: Have knowledge in deep about the concepts you have implemented while working on the projects
Answered by CodingNinjas
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Round duration - 45 minutes
Round difficulty - Medium

The interviewer was very friendly and asked about various things and tried to judge my understanding of the projects and how deep I know about the concepts I have implemented in my projects

Q1. RxJava
RxJava
Ans. 
Tip 1: Just know about various new technogies which are currently trending in the market
Tip 2: Keep yourself updated and have a community of fellow developers
Answered by CodingNinjas
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Round duration - 40 minutes
Round difficulty - Medium

This was a system design round

Q1. System Design
Fragment lifecycle
Ans. 
Tip 1: Keep reading several blogs
Tip 2: Deep understanding of the concepts you have implemented in your projects
Answered by CodingNinjas
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Q1. What is linked list
Ans. 
A linked list is a data structure where each element points to the next element in the sequence.
• Consists of nodes connected by pointers

• Can be singly linked (each node points to the next) or doubly linked (each node points to the next and previous)

• Allows for dynamic size and efficient insertion/deletion operations
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Hacker earth problem

Q1. Ds , oops , sql
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Q1. About me , prefered location
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