Srichid Technologies Software Engineer Trainee Interview Questions and Answers

Q1. What is ETL, and can you explain it in a structured manner?
Ans. 
ETL stands for Extract, Transform, Load. It is a process used to extract data from various sources, transform it into a consistent format, and load it into a target database or data warehouse.
• Extract: Involves extracting data from different sources such as databases, files, APIs, etc.

• Transform: Data is cleaned, validated, and transformed into a consistent format suitable for analysis.

• Load: The transformed data is loade...read more
Answered by AI
Add your answer
Q2. What is the correct structure of a DBMS diagram?
Ans. 
The correct structure of a DBMS diagram includes entities, attributes, relationships, and keys.
• Entities represent the main objects in the database (e.g. Customer, Product).

• Attributes are characteristics of entities (e.g. CustomerID, ProductName).

• Relationships show how entities are related to each other (e.g. one-to-many, many-to-many).

• Keys uniquely identify each record in a table (e.g. Primary Key, Foreign Key).
Answered by AI
Add your answer

Q1. Strengths,weakness,why do we hire you, what are your hobbies
Add your answer

Q1. How make a queue using a stack
Ans. 
To implement a queue using a stack, use two stacks and simulate the queue operations.
• Use two stacks, one for enqueue operation and one for dequeue operation.

• For enqueue operation, simply push elements onto the stack used for enqueueing.

• For dequeue operation, if the dequeue stack is empty, pop all elements from enqueue stack and push onto dequeue stack.

• Then pop from the dequeue stack to simulate dequeue operation.
Answered by AI
Add your answer
Q2. Create a linked list
Ans. 
A linked list is a data structure consisting of nodes where each node points to the next node in the sequence.
• Create a Node class with data and next pointer

• Initialize a head pointer to null

• Add nodes by updating next pointers

• Traverse the list by following next pointers
Answered by AI
Add your answer

Q1. Role check
Add your answer
Q2. Tech stackP
Add your answer

Q1. Project based questions
Add your answer
Q2. AWS related questions
Add your answer

Q1. Question based on your experience. Mine was mostly design questions on AWS and how to use try and catch
Add your answer
Q2. Javascript using async/await with try catch block
Ans. 
Using async/await with try catch block in Javascript
• Use async keyword before the function declaration to make it asynchronous

• Use await keyword before the function call to wait for the promise to resolve

• Wrap the async/await code in a try catch block to handle errors
Answered by AI
Add your answer

Q1. Technical with design questions on web technology
Add your answer

Intermediate DSA questions on strings

It's bit about the case study related to continuos data and need to find the n highest number at any given time .

Q1. Basic JavaScript and React.js questions
Add your answer
Q2. Questions on functions, hooks and DOM
Add your answer
Q3. Questions on SSR
Add your answer
Q4. Questions on strings and arrays
Add your answer

Api related questions

Q1. Some basic inheritance and overloading questions
Add your answer
Q2. Prepare for interface with same methods in one base class
Add your answer