Digantara Interview Questions, Process, and Tips

Q1. What is shebang in bash scripting
Ans. 
Shebang is a special character sequence used in Unix-based systems to indicate the interpreter for a script file.
• Shebang starts with #! and is followed by the path to the interpreter

• It is used to specify the interpreter for a script file

• It allows the script to be executed without explicitly invoking the interpreter

• Example: #!/bin/bash specifies that the script should be run using the bash interpreter
Answered by AI
Add your answer
Q2. Explain vector projection
Ans. 
Vector projection is the process of projecting a vector onto another vector.
• It involves finding the component of one vector that lies along another vector.

• The result is a scalar value that represents the length of the projection.

• The projection can be calculated using the dot product of the two vectors.

• The formula for vector projection is proj_u(v) = (u . v / ||u||^2) * u.

• Vector projection is used in various fields such
Answered by AI
Add your answer
Q3. Who is a leader and qualities of leader.
Ans. 
A leader is someone who guides and inspires others towards a common goal.
• A leader possesses strong communication skills and can effectively convey their vision and goals to their team.

• A leader is able to motivate and inspire their team members, encouraging them to perform at their best.

• A leader is knowledgeable and experienced in their field, earning the respect and trust of their team.

• A leader is able to make tough de...read more
Answered by AI
Add your answer
Q4. A week to spend on answering a question on Probability of collision of two objects.
Add your answer
Q5. How do you convert 3d object collision problem to 2d collision problem
Ans. 
3D object collision problem can be converted to 2D by projecting the objects onto a 2D plane.
• Project the 3D objects onto a 2D plane using a projection matrix.

• Calculate the 2D coordinates of the projected objects.

• Perform collision detection in 2D using standard algorithms.

• Example: projecting a sphere onto a 2D plane results in a circle.

• Example: projecting a cube onto a 2D plane results in a square.
Answered by AI
Add your answer

Was given an assignment to complete

Q1. How would a distributed system based on the assignment work.
Ans. 
A distributed system based on the assignment would involve multiple servers working together to handle tasks and share resources.
• Use load balancing to distribute tasks among servers.

• Implement fault tolerance to ensure system reliability.

• Utilize messaging queues for inter-server communication.

• Use consistent hashing for data partitioning.

• Examples: Apache Kafka, Redis Cluster, Hadoop Distributed File System.
Answered by AI
Add your answer

Q1. It was mainly system design
Add your answer

Q1. What would your first week in the company look like
Add your answer

Q1. Basic hr round questions
Add your answer