Elemica Software Engineer Interview Questions and Answers

Q1. Background check
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Q1. Deep SQL knowledge
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Q1. HR discussion
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Q1. What is hibernate
Ans. 
Hibernate is an ORM tool for Java that simplifies database access by mapping Java classes to database tables.
• Hibernate provides a framework for mapping object-oriented domain models to relational databases.

• It supports various mapping strategies, including annotations and XML configuration files.

• Hibernate also provides caching, transaction management, and query language support.

• Example: Hibernate can be used to persist ...read more
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Q2. How to call server using servlet
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To call server using servlet, we need to create a URL connection and send HTTP request.
• Create a URL object with the server URL

• Open a connection to the server using the URL object

• Set the request method (GET, POST, etc.) and any request headers

• Get the output stream from the connection and write any request data

• Read the response from the server using the input stream from the connection

• Close the connection and process the
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Q3. Explain collection, basic coding questions
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Q4. Explain ds algorithm for tree traversal
Ans. 
DS algorithm for tree traversal is used to visit each node of a tree exactly once.
• Depth First Search (DFS) - Preorder, Inorder, Postorder

• Breadth First Search (BFS)

• DFS is recursive while BFS uses a queue

• Preorder - Root, Left, Right

• Inorder - Left, Root, Right

• Postorder - Left, Right, Root
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Q1. What you bring to the table
Ans. 
I bring a strong technical background, problem-solving skills, and a passion for software development.
• Strong technical background in software engineering

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

• Experience with software development methodologies like Agile

• Excellent problem-solving and analytical skills

• Ability to work well in a team and collaborate effectively

• Passion for learning and stay...read more
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Q2. What are your salary expectation
Ans. 
I expect a competitive salary based on my experience, skills, and the market rate for software engineers.
• Research the average salary range for software engineers in your location and industry.

• Consider your years of experience, level of expertise, and any specialized skills you possess.

• Factor in the company's size, reputation, and financial stability.

• Be prepared to negotiate and discuss benefits and perks in addition to...read more
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Python basics problem solving, pandas if required

Q1. Previous project experience Python data types, classes, functions problem solving
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Q1. Tell me about your self, strength and weakness
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Written round of 50 marks: Aptitude, Java,SQL & SVN

Q1. QUESTIONS ON CORE JAVA AND SQL
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Q2. OOPS, JOINS, Collection and basic coding abilities
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This was a techno-managerial round which included few questions on the previous projects done, Interest in field and few behavioural questions

Q1. Negotiation of salary
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Aptitude test will cover most of the topics

Be prepared to write a code, questions will be of easg

Q1. Core nad advance java question
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Q2. Sql based questions with ds and algo
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Q3. Data structure and algo covers basic stuffs but might be deeper
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Q4. Some behavioral questions might be asked and it will be easy
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Q1. Some basic questions ans salary negotiation
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Two Java and xml coding qn

Q1. Qns from java and sql
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Two qns from XML and java

Q1. Qns from Java and sql
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Q1. Simple java, Jsf technology, Nothing much
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