Atos Software Developer Interview Questions, Process, and Tips

This covered topics on work. time, train, mathematical, etc.

Role of Technology in today's world.

Q1. Tell me about yourself
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Q2. Details on Final year project
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Q3. What is Inheritance
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Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Inheritance allows for code reuse and promotes modularity.

• The class that is being inherited from is called the superclass or base class.

• The class that inherits from the superclass is called the subclass or derived class.

• The subclass can access the public and protected members of the superclass.

• Inhe...read more
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Q4. What is Method Overloading
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Method overloading is the ability to define multiple methods with the same name but different parameters.
• Method overloading allows a class to have multiple methods with the same name but different parameters.

• It helps in improving code readability and reusability.

• The compiler determines which method to call based on the number, type, and order of the parameters.

• Example: int add(int a, int b) and int add(int a, int b, in
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Q5. Difference between JVM, JRE and JDK.
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JVM is a virtual machine that executes Java bytecode. JRE is a runtime environment that includes JVM and necessary libraries. JDK is a development kit that includes JRE and tools for developing Java applications.
• JVM stands for Java Virtual Machine and is responsible for executing Java bytecode.

• JRE stands for Java Runtime Environment and includes JVM and necessary libraries to run Java applications.

• JDK stands for Java D...read more
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Q6. What is Update query in SQL
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Update query is used to modify existing records in a database table.
• Update query is a SQL statement that allows you to change the values of one or more columns in a table.

• It is used to update existing records based on specified conditions.

• The syntax of an update query includes the UPDATE keyword followed by the table name, SET keyword to specify the columns to be updated, and WHERE clause to specify the conditions for ...read more
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Q7. Triggers in SQL
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Triggers in SQL are database objects that are automatically executed in response to specified events.
• Triggers are used to enforce business rules, maintain data integrity, and automate tasks.

• They can be defined to execute before or after an INSERT, UPDATE, or DELETE operation.

• Triggers can be written in SQL or a procedural language like PL/SQL or T-SQL.

• Examples of trigger events include inserting a new record, updating a...read more
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Q1. Willing to relocate to different location
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Analytical, reasoning, quantitative

Q1. What are your strengths and weaknesses?
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Q2. Tell me about yourself.
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Mathematic

Q1. What are your strengths and weaknesses?
Ans. 
My strengths include problem-solving, attention to detail, and teamwork. My weaknesses include time management and public speaking.
• Strengths: problem-solving, attention to detail, teamwork

• Weaknesses: time management, public speaking
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Q2. Tell me about yourself.
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I am a software developer with experience in various programming languages and a passion for creating innovative solutions.
• Experienced in Java, C++, and Python

• Developed a mobile app using React Native

• Worked on a team to build a web application using AngularJS

• Strong problem-solving and analytical skills
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