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Intellect Design Arena
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Tested on quantitative aptitude along with technicala java mcqs
3 Java questions were given
I appeared for an interview before Mar 2024.
I have over five years of experience in software development, focusing on web applications and backend systems.
Developed a web application for e-commerce using React and Node.js, improving user engagement by 30%.
Led a team of 4 developers in creating a healthcare management system, streamlining patient data processing.
Implemented RESTful APIs for mobile applications, enhancing data retrieval speed by 25%.
Worked with Ag...
The latest version of Angular is Angular 15, released in November 2022, featuring enhanced performance and new features.
Angular 15 introduced standalone components, simplifying module management.
Improved image optimization with the new 'ngOptimizedImage' directive.
Enhanced developer experience with better error messages and debugging tools.
Support for 'reactive forms' has been improved for better performance.
New featur...
HashMap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.
HashMap internally uses an array of linked lists to store key-value pairs.
When a key-value pair is added, the key is hashed to determine the index in the array where it will be stored.
If multiple keys hash to the same index, a linked list is used to handle collisions.
To retrieve a value, the key is hashed a...
Java uses automatic memory management through garbage collection to allocate and deallocate memory.
Java uses garbage collection to automatically manage memory allocation and deallocation.
Garbage collection runs in the background to reclaim memory from objects that are no longer in use.
Java provides the 'finalize()' method to allow objects to perform cleanup before being garbage collected.
Apitude test for 2hrs
Group discussion for 1 hr
Intellect Design Arena interview questions for designations
Get interview-ready with Top Intellect Design Arena Interview Questions
Angular coding and Api creation on a test environment
I appeared for an interview before Sep 2023.
Basic Test Consisting Quant, Logic & Verbal
Software Development Life Cycle is a process used by software developers to design, develop, test, and deploy software applications.
SDLC consists of several phases such as planning, analysis, design, implementation, testing, and maintenance.
Each phase has its own set of activities and deliverables to ensure the successful completion of the project.
Examples of SDLC models include Waterfall, Agile, and DevOps.
SDLC helps ...
Agile methodology is a project management approach that emphasizes flexibility, collaboration, and incremental progress.
Focus on delivering working software in short iterations
Embrace changing requirements throughout the project
Encourage close collaboration between cross-functional teams
Regularly reflect on and improve processes through retrospectives
Examples: Scrum, Kanban, Extreme Programming (XP)
I applied via Referral and was interviewed in Apr 2021. There were 3 interview rounds.
I have worked on various technologies including Java, Python, and JavaScript.
Developed a web application using Java Spring framework
Created a data analysis tool using Python and Pandas library
Built a responsive website using HTML, CSS, and JavaScript
Implemented RESTful APIs for mobile app integration
To get a particular record in Redis, use the GET command with the key of the record.
Use the GET command followed by the key of the record to retrieve it from Redis.
Example: GET myRecordKey
If the record is stored as a hash, use the HGET command followed by the hash key and field name.
Example: HGET myHashKey myFieldName
I applied via Naukri.com and was interviewed in Aug 2020. There were 4 interview rounds.
What people are saying about Intellect Design Arena
I appeared for an interview before Mar 2021.
Round duration - 60 minutes
Round difficulty - Easy
This was a technical round with questions on DBMS.
Data integrity refers to the accuracy, consistency, and reliability of data throughout its lifecycle.
Data integrity ensures that data is accurate and consistent in storage and transmission.
It involves maintaining the quality and reliability of data over time.
Methods for ensuring data integrity include checksums, encryption, and error detection codes.
Examples of data integrity violations include data corruption, unautho
A trigger is a special type of stored procedure that automatically executes when certain events occur in a database.
Triggers are used to enforce business rules, maintain data integrity, and automate repetitive tasks.
They can be triggered by INSERT, UPDATE, or DELETE operations on a table.
Examples of triggers include auditing changes to a table, updating related tables when a record is modified, or enforcing referential
Clustered indexes physically order the data in the table, while non-clustered indexes do not.
Clustered indexes determine the physical order of data in the table, while non-clustered indexes do not.
A table can have only one clustered index, but multiple non-clustered indexes.
Clustered indexes are faster for retrieval of data, especially range queries, compared to non-clustered indexes.
Non-clustered indexes are stored se...
Round duration - 60 minutes
Round difficulty - Easy
Technical interview round with questions on DBMS.
UNION combines and removes duplicates, UNION ALL combines without removing duplicates.
UNION merges the result sets of two or more SELECT statements and removes duplicates.
UNION ALL merges the result sets of two or more SELECT statements without removing duplicates.
UNION is slower than UNION ALL as it involves removing duplicates.
Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;
Example: SELECT column...
A cursor in PL/SQL is used to retrieve and process multiple rows of data one at a time.
Allows iteration over a result set
Retrieves data row by row
Can be used to update or delete rows in a table
Must be declared, opened, fetched, and closed
SQL query to fetch the nth highest salary from a table
Use the ORDER BY clause to sort salaries in descending order
Use the LIMIT clause to fetch the nth highest salary
Round duration - 30 minutes
Round difficulty - Easy
This was a managerial round with typical behavioral problems.
Tip 1 : Since this was a SQL post, I would suggest you to get the basics intact and try practicing few queries.
Tip 2 : Must do Previously asked Interview as well as Online Test Questions.
Tip 3 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.
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1 Interview rounds
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