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Column Software Solutions Software Developer Interview Questions, Process, and Tips
Column Software Solutions Software Developer Interview Experiences
1 interview found
Selected
I applied via Job Portal and was interviewed in Sep 2023. There were 3 interview rounds.
(6 Questions)
- Q1. What is sql operations
- Ans.
SQL operations are actions performed on a database using SQL commands to retrieve, update, insert, or delete data.
SQL operations include SELECT (retrieve data), INSERT (add new data), UPDATE (modify existing data), DELETE (remove data)
SQL operations can also include creating and modifying database tables, indexes, and views
Examples: SELECT * FROM table_name, INSERT INTO table_name (column1, column2) VALUES (value1, val...
- Q2. What is ranking in sql
- Ans.
Ranking in SQL is a way to assign a rank to each row in a result set based on a specified criteria.
Ranking functions include RANK(), DENSE_RANK(), and ROW_NUMBER().
RANK() assigns a unique rank to each distinct row, with gaps in the ranking if there are ties.
DENSE_RANK() assigns a unique rank to each distinct row, with no gaps in the ranking if there are ties.
ROW_NUMBER() assigns a unique sequential integer to each row
- Q3. What is normalisation
- Ans.
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
Normalization is used to eliminate data redundancy by breaking up tables into smaller, related tables.
It helps in reducing data anomalies such as insertion, update, and deletion anomalies.
Normalization is achieved through a series of normal forms (1NF, 2NF, 3NF, BCNF, etc.).
Example: A database table that stores...
- Q4. Process to reduce redundancy
- Ans.
To reduce redundancy, implement data normalization, use modular design, automate repetitive tasks, and utilize version control systems.
Implement data normalization to eliminate duplicate data entries.
Use modular design to create reusable components and avoid repeating code.
Automate repetitive tasks using scripts or tools to save time and reduce errors.
Utilize version control systems like Git to track changes and avoid ...
- Q5. How to do Caching
- Ans.
Caching is the process of storing data in a temporary location to reduce load times and improve performance.
Use caching libraries like Redis or Memcached
Identify which data needs to be cached based on frequency of use
Set expiration times for cached data to ensure freshness
Implement caching strategies like lazy loading or write-through
Monitor cache performance and adjust as needed
- Q6. Data saves in memory
- Ans.
Data is temporarily stored in memory during program execution.
Data is stored in memory to be accessed quickly by the CPU.
Memory is volatile, meaning data is lost when the power is turned off.
Examples include variables, arrays, and objects stored in RAM.
(3 Questions)
- Q1. Sql optimisation
- Q2. How to delete activity
- Ans.
To delete an activity, you can typically use a delete button or option within the application.
Locate the activity you want to delete within the application.
Look for a delete button or option next to the activity.
Confirm the deletion when prompted.
The activity should now be removed from the application.
- Q3. On right click we get option
Skills evaluated in this interview
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Interview questions from similar companies
Vipul Sharma
I applied via campus placement at G L Bajaj Institute of Technology & Management, Greater Noida and was interviewed in Oct 2024. There were 3 interview rounds.
They asked some general Quantitative and logical questions and code snippets.
(2 Questions)
- Q1. String Reverse and Two Sum
- Q2. Related to my projects and Tech Stacks
(2 Questions)
- Q1. This is the Second technical round. The interviewer asked about everything from my project.
- Q2. Asked some sql queries like joins and set operation
Interview Preparation Tips
Code Snept question with 3-4 Reasoning question. Google form
Pen paper coding round. String , Array . Linkedlist , graph, questions
(3 Questions)
- Q1. Maximum Spaning
- Q2. Nearest Prime number
- Ans.
To find the nearest prime number, iterate from the given number in both directions until a prime number is found.
Start iterating from the given number in both directions to find the nearest prime number.
Check if a number is prime by dividing it by all numbers less than its square root.
Keep track of the closest prime number found during the iteration.
- Q3. Second Maximum Number in Array
- Ans.
Find the second maximum number in an array of strings.
Convert the array of strings to an array of integers.
Sort the array in descending order.
Return the second element in the sorted array.
(4 Questions)
- Q1. Project Question
- Q2. Robot question of DSA
- Q3. Stock Buy and sell - VI . Leetcode Hard
- Q4. Leetcode Medium
Skills evaluated in this interview
Aptitude and 2 coding problems- easy to medium
(1 Question)
- Q1. Duplicate number code
Software Developer Interview Questions & Answers
ConsultAdd
Siddharth Choudhary
posted on 17 Oct 2024
I applied via Walk-in
(2 Questions)
- 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.
- 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
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Soft Suave Technologies
Anonymous
posted on 4 Sep 2024
First round 14 Java ,3 SQL ,3 apptitude
3 Java questions strings and Java
(2 Questions)
- Q1. About the programming
- Q2. Your coding questions
(2 Questions)
- Q1. Self Intro about you
- Q2. About your resume
Software Developer Interview Questions & Answers
Josh Technology Group
Anonymous
posted on 5 Aug 2024
It is very impressive work on Josh technology assessment because we learn many new skills.
(2 Questions)
- Q1. What is api and how it is work ?
- Ans.
API stands for Application Programming Interface. It is a set of rules and protocols that allows different software applications to communicate with each other.
APIs define the methods and data formats that applications can use to request and exchange information.
APIs can be used to access services provided by other software applications, such as retrieving data from a database or sending notifications.
Examples of APIs ...
- Q2. What is software development life cycle and which steps are following?
- Ans.
Software development life cycle (SDLC) is a process used by software developers to design, develop, and test software.
1. Planning: Define the project scope, requirements, and objectives.
2. Analysis: Gather and analyze user requirements.
3. Design: Create a detailed design of the software.
4. Implementation: Develop the software based on the design.
5. Testing: Test the software for bugs and issues.
6. Deployment: Release t...
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Aug 2024. There was 1 interview round.
The interviewer asked about javascript basics and DSA questions and some typescript questions
(5 Questions)
- Q1. Tell me about
- Q2. Your self they are asking
- Q3. What is your weakness
- Q4. Any questions ask for me
- Q5. All the best future
Coding for international
I was interviewed in May 2024.
(2 Questions)
- Q1. AWS basic questions were asked
- Q2. MongoDB, MySQL basic questions were asked
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Column Software Solutions Software Developer Interview Process
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