Indecomm Global Services Associate Lead Interview Questions and Answers

The basics questions are there regarding basic concepts of computer engineering

Q1. What is the sdlc ?
Ans. 
SDLC stands for Software Development Life Cycle, a process used by software development teams to design, develop, and test high-quality software.
• SDLC is a structured process that 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 software project.

• Examples of SDLC mode...read more
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Q1. Data regarding questions
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Q1. Tell me about your project
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Q1. Difference between first() or FirstOrDefault()
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first() returns the first element of a sequence, while FirstOrDefault() returns the first element or a default value if the sequence is empty.
• first() throws an exception if the sequence is empty, while FirstOrDefault() returns a default value (e.g. null) in that case.

• Use first() when you expect the sequence to always have at least one element, and FirstOrDefault() when the sequence might be empty.

• Example: var numbers =...read more
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Q2. Left join vs right join
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Left join includes all records from the left table and matching records from the right table, while right join includes all records from the right table and matching records from the left table.
• Left join: includes all records from the left table and matching records from the right table

• Right join: includes all records from the right table and matching records from the left table

• Example: Left join - SELECT * FROM table1...read more
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Q3. Optimization of SQL query
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Optimizing SQL queries involves using indexes, minimizing joins, and avoiding unnecessary columns.
• Use indexes on columns frequently used in WHERE clauses

• Minimize the use of JOIN operations

• Avoid selecting unnecessary columns in the query

• Consider using stored procedures for frequently executed queries
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Q4. Tool used to check query slowness
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One tool used to check query slowness is SQL Server Profiler.
• SQL Server Profiler can be used to trace and analyze query performance.

• It provides detailed information on query execution, including duration, reads, writes, and more.

• Users can identify slow queries and optimize them for better performance.

• Other tools like Query Store in SQL Server Management Studio can also be used for monitoring query performance.
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Q5. Design repository pattern using EF core
Ans. 
Repository pattern using EF core for data access layer
• Create an interface for the repository with generic CRUD methods

• Implement the repository interface with EF core for data access

• Use dependency injection to inject the repository into services

• Separate concerns by having repositories handle data access logic
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Q1. Exceptions and thread implementation
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Q2. Basics of restful web services
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Prepare online aptitude tests

Q1. Oops concepts details
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Q2. AWS , DevOps, python
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Q1. Willing to relocate
Ans. 
Yes, I am willing to relocate for the right opportunity.
• I am open to relocating for a promising career opportunity.

• I have relocated in the past for job opportunities and am comfortable with the process.

• I understand the importance of being flexible and adaptable in the tech industry.
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Q2. 3years bond manditory
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Different logical reasoning question over the round

Different dsa question over topics array ,string etc

Q1. Tell me about yourself
Ans. 
I am a dedicated and hardworking individual with a passion for learning and growth.
• I have a Bachelor's degree in Business Administration

• I have 3 years of experience in marketing and sales

• I am proficient in Microsoft Office Suite and social media marketing

• I am a team player and enjoy collaborating with others to achieve goals
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Q2. Tell me your strength
Ans. 
My strength lies in my ability to effectively communicate and collaborate with team members to achieve common goals.
• Strong communication skills - able to clearly convey ideas and information

• Collaborative nature - work well with others to problem solve and innovate

• Adaptability - able to adjust to changing circumstances and priorities

• Leadership skills - able to motivate and inspire team members towards success
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Q1. Tell me about yourself
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I am a dedicated and hardworking individual with a passion for learning and growth.
• I have a strong work ethic and always strive to exceed expectations

• I am a quick learner and adapt well to new environments

• I have experience in project management and team collaboration
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Q2. Tell me your strength
Ans. 
My strength lies in my ability to effectively communicate and collaborate with team members to achieve common goals.
• Strong communication skills

• Collaborative mindset

• Ability to work well in a team

• Problem-solving skills

• Leadership qualities
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Basics analytical questions

Q1. Core java and basics sql
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Q2. Html,CSS, basics questions
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Q1. Tell me about your self
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Q2. Salary discussions
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Q1. Java , collection , spring boot
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Q2. What is internal working of hashmap
Ans. 
HashMap is a data structure that stores key-value pairs and uses hashing to efficiently retrieve values.
• 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 again to fi...read more
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Q1. Spring security, oops , hibernate
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