Majesco Lead Engineer Interview Questions and Answers

PL/SQL triggers automate actions in the database, executing code in response to specific events on tables or views.

• A trigger is a stored procedure that automatically runs when certain events occur in the database.

• Types of triggers include BEFORE, AFTER, and INSTEAD OF triggers, which define when the trigger should execute.

• Example of a BEFORE INSERT trigger: It can validate data before inserting it into a table.

• AFTER UP...read more

Stored procedures, functions, and packages are database objects used to encapsulate and execute code.

• Stored procedures are precompiled SQL statements that can be executed multiple times.

• Functions return a single value and can be used in SQL statements.

• Packages are a collection of related procedures, functions, and variables.

• Stored procedures and functions can be used to improve performance by reducing network traffic.

• P...read more

A cursor is a database object used to manipulate data in a result set.

• A cursor is used to traverse through a result set one row at a time.

• It can be used to update or delete rows in a result set.

• Attributes of a cursor include its name, type, scrollability, and sensitivity.

• Examples of cursor types include forward-only, static, dynamic, and keyset-driven.

Joins are used to combine data from two or more tables based on a related column between them.

• Types of joins include inner join, left join, right join, and full outer join.

• Inner join returns only the matching rows from both tables.

• Left join returns all the rows from the left table and matching rows from the right table.

• Right join returns all the rows from the right table and matching rows from the left table.

• Full outer...read more

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Indexes are data structures that improve the speed of data retrieval operations in a database.

• Indexes are created on one or more columns of a table.

• They can be of different types such as B-tree, hash, bitmap, etc.

• B-tree indexes are the most commonly used type of index.

• Indexes can be unique or non-unique.

• They can also be clustered or non-clustered.

• Clustered indexes determine the physical order of data in a table.

• Non-clu...read more

I am an experienced Lead Engineer with a strong background in software development and team management.

• Over 10 years of experience in software engineering

• Expertise in leading and managing cross-functional teams

• Proficient in various programming languages such as Java, C++, and Python

• Proven track record of delivering high-quality software solutions on time and within budget

• Strong problem-solving and analytical skills

• Exce...read more

I have 8 years of experience as a Lead Engineer in the software industry.

• Led a team of 10 engineers in developing a new software product from scratch

• Implemented agile methodologies to improve team efficiency and project delivery

• Designed and implemented scalable and robust software architectures

• Collaborated with cross-functional teams to gather requirements and ensure successful project execution

• Mentored junior engineer...read more

I have a strong technical background, leadership skills, and a proven track record of successfully leading engineering teams.

• I have extensive experience in the field of engineering and have successfully led multiple projects from start to finish.

• I have a deep understanding of the technical aspects of the role and can effectively communicate and collaborate with cross-functional teams.

• I have a track record of delivering...read more

My strengths include problem-solving, leadership, and technical expertise. My weaknesses include impatience and a tendency to overthink.

• Strength: Strong problem-solving skills - I enjoy analyzing complex problems and finding innovative solutions.

• Strength: Leadership abilities - I have successfully led teams and projects, ensuring effective collaboration and achieving goals.

• Strength: Technical expertise - I have a deep ...read more

Expectations are the anticipated outcomes or results of a particular situation or action.

• Expectations are often based on past experiences or cultural norms.

• They can be explicit or implicit, and can vary greatly between individuals.

• Unmet expectations can lead to disappointment, frustration, or conflict.

• Clear communication and managing expectations can help avoid misunderstandings.

• Examples of expectations include job per...read more