Omniism Technologies Software Engineer Trainee Interview Questions and Answers

It was Very Easy and HR was Very Friendly Nature

Q1. What Is OOOps and explain those?
Ans. 
OOOps stands for Out Of Order packets. It refers to packets that arrive at their destination out of sequence.
• OOOps can occur in network communication when packets are sent out of order and arrive at the destination in a different order than they were sent.

• This can lead to issues in data transmission and can cause delays in processing the information.

• One way to handle OOOps is by using sequence numbers in packets to ens...read more
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Q2. What is Exception Handling ?
Ans. 
Exception handling is a mechanism to handle runtime errors and prevent program crashes.
• It is a way to deal with unexpected errors or exceptional conditions in a program.

• Exceptions can be caught and handled using try-catch blocks.

• Common exceptions include NullPointerException, ArrayIndexOutOfBoundsException, and IOException.

• Handling exceptions properly can improve the robustness and reliability of a software application
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Q1. WHAT IS sanity testing? What is Smoke testing?
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Sanity testing is a narrow and focused testing to quickly determine if a new functionality is working as expected. Smoke testing is a preliminary testing to check if the software build is stable enough for further testing.
• Sanity testing is a subset of regression testing and focuses on specific areas of the application.

• It is usually performed after major changes in the code or functionality to quickly verify that the ne...read more
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Q1. What is SDLC? What is STLC?
Ans. 
SDLC stands for Software Development Life Cycle, which is a process used by software development teams to design, develop, and test high-quality software products. STLC stands for Software Testing Life Cycle, which is a subset of SDLC focused on testing activities.
• SDLC involves planning, designing, coding, testing, and deployment stages.

• STLC includes test planning, test design, test execution, and test closure stages.

• S...read more
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Q1. Strecture of sql statement
Ans. 
SQL statements are used to interact with databases by performing operations like querying, updating, and deleting data.
• SQL statements are made up of keywords like SELECT, INSERT, UPDATE, DELETE, etc.

• They are structured in a specific order, with clauses like WHERE, ORDER BY, GROUP BY, etc.

• Tables are referenced using their names, and conditions are specified to filter data.

• Joins can be used to combine data from multiple
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JavaScript, React Js

Q1. How many years of relevant experience
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Q2. What is your current CTC
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Q3. What is your Expectation
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Q1. What is your Strength
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Q2. What is weakness
Ans. 
One weakness I have is that I can be overly critical of my own work, which can sometimes lead to self-doubt.
• I tend to overthink things and can be indecisive at times

• I have a tendency to take on too many tasks at once, leading to feeling overwhelmed

• I struggle with public speaking and often get nervous in front of large groups
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Q3. What is your Goal
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ASP NET MVC Interview Questions and Answers
Explain the MVC application life cycle.
What do you understand by filters in MVC.
What is the function of beforeRender() in the controller.
What do you know about beforeFilter() and afterFilter() functions in controllers.
What is attribute-based routing in MVC.
What is the difference between ‘ViewResult’ and ‘ActionResult’.
Define MVC’s partial view.
What is MVC Scaffolding.
Define ORM and give its use.
Define POST and GET action types.
In the ASP.NET Core project, which basic folders use the MVC template without Areas.
What do you understand by WebAPI.
What do you understand by ViewState in MVC.
Classes and Objects.
Interfaces and Inheritance.
What is the difference between static, public, and void.
What is an object.
Define Constructors.
What is the difference between out and ref parameters.
Name all the C# access modifiers.
What are reference types and value types.
What are sealed classes in C#.
What is method overloading.
What is the difference between Arraylist and Array .
What’s the difference between an abstract and interface class.
What is SQL.
What is the difference between SQL and MySQL.
What are Constraints in SQL.
What is a Primary Key.
What is a UNIQUE constraint.
What is a Foreign Key
What is a Join? List its different types.
What is an Index? Explain its different types.
What is the difference between Clustered and Non-clustered index.
What is a View.
What are the TRUNCATE, DELETE and DROP statements.
What are Aggregate and Scalar functions.
What is a Stored Procedure.

Asp .net MVC CRUD Operation
Web API

Q1. HR Overview discussion.....,
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Develop a UI screen with 10 fields on it.

Q1. Mongoose Framework, SQL - Store Procedures, Triggers, Views, Crystal Reports,
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Q1. Offer letter discussion. Joining date discussion.
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6 DSA Questions which was of level easy to medium and can solve in any of the language.

Q1. Write a function to convert a roman numeral to integer.
Ans. 
Function to convert Roman numeral to integer
• Create a dictionary mapping Roman numerals to their integer values

• Iterate through the input Roman numeral string from right to left

• If current numeral value is less than the next numeral value, subtract it from the total

• Otherwise, add it to the total

• Return the total integer value
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Q2. Valid Parenthesis function program DSA
Ans. 
A function to check if a string of parentheses is valid
• Use a stack data structure to keep track of opening parentheses

• Iterate through the string and push opening parentheses onto the stack

• When encountering a closing parenthesis, pop from the stack and check if it matches the corresponding opening parenthesis

• If stack is empty at the end and all parentheses have been matched, the string is valid
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Q1. Can you tell me little about yourself.
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Q2. What motivates you to perform well?
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