Exela Technologies Senior Engineer Interview Questions and Answers

Q1. 1. Past Experience 2. Advanced C# questions. 3. Scenario based questions
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Q2. SOLID Principles and OOPs concepts.
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Q1. Basic for Core java
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Q2. Basics of selenium
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Q1. More on framework side
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Q2. Few question on Manual testing
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Q1. Intro about yourself
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I am a Senior Engineer with 10+ years of experience in software development, specializing in backend systems and cloud technologies.
• 10+ years of experience in software development

• Specialize in backend systems and cloud technologies

• Strong problem-solving skills

• Experience with large-scale systems

• Proficient in programming languages like Java, Python, and SQL
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Q2. Discussion on Job role
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Pattern programming, javascriptt based questions

Q1. Browser specific questions
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You will be given a Data structure problem to solve it. I got the Graph problem. Find the shortest path in matrix

Q1. Questions based on System design. Design a shopping cart like Amazon. You ll be asked many questions on how you design the solution. Better to practice many problems and attend this round.
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Q2. Questions in DP
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Q1. Questions mostly on the technologies you worked and some scenario based questions, you ll be asked to write code in the Editor.
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Q1. This is also partially a tech round. But you ll get some questions in the project. What improvements can be done in your module and how to do it. Why this approach is followed. How to introduce Microserv...read more
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Q1. Prepare well on the behavioral questions and rest is all formality questions. Salary negotiation may be done in this round itself or else you may have a one more round with HR director
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Q1. What are the features of Java8
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Java 8 introduced significant features like lambdas, streams, and new date/time APIs, enhancing productivity and code readability.
• Lambda Expressions: Enable functional programming by allowing you to pass behavior as a parameter. Example: (a, b) -> a + b.

• Streams API: Facilitates processing sequences of elements, enabling operations like filter, map, and reduce. Example: list.stream().filter(x -> x > 10).collect...read more
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Live coding on my technology

Q1. Oops, solid principles, mvc vs mvvm vs mvp
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Q1. About ur self and recent achievements
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Q1. Transaction in Java
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A transaction in Java is a unit of work that is performed as a single, indivisible operation.
• Transactions ensure data integrity by either committing all changes or rolling them back if an error occurs.

• Transactions are typically used in database operations to ensure consistency.

• In Java, transactions are commonly implemented using frameworks like Spring's @Transactional annotation.
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Q2. GitHub code push
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