TCS Oracle ADF Developer Interview Questions and Answers

Easy to Medium difficulty with Aptitude Questions

Q1. Merge Sort was asked
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Q2. Merge sort in a linked list was asked as follow up
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Q1. Questions on DBMS and core Java were asked (Easy only)
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Q1. Basic HR questions were asked
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Q1. What is java? What is variable?
Ans. 
Java is a popular programming language used for developing various applications. A variable is a named memory location used to store data.
• Java is an object-oriented language

• It is platform-independent

• Variables in Java have a specific data type

• Variables can be assigned values and their values can be changed

• Example: int age = 25; String name = "John";
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Q2. What is inheritance? types of 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 code reuse and promotes code organization.

• There are different types of inheritance: single inheritance, multiple inheritance, multilevel inheritance, and hierarchical inheritance.

• Single inheritance involves a class inheriting from a single base class.

• Multiple inheritance involves...read more
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Q3. 1.Java is a high level language 2.java is a programme is called a set of instructions 3.java run time environment (jre) 4.java is a platform independent. Variable: A variable which is container that some d...read more
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Q4. Inheritance; 1.Acquring the properties of parent class to the child class with out changeing the properties of parent class is known as inheritance 2.inheritanc is a is relationship 3.extends keyword is us...read more
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Inheritance is acquiring properties of parent class to child class without changing parent class properties. It is classified into 5 types.
• Inheritance is a way to reuse code and establish a relationship between classes

• The 'extends' keyword is used to implement inheritance in Java

• Examples of inheritance include a 'Car' class inheriting properties from a 'Vehicle' class

• Single level inheritance involves one parent class a...read more
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May I about you ? Which your qualification and which stream

Technical assignment in my project and my technical skills

Q1. Core java , html, css,sql
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Q2. Core java ,sql , html , css
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Q1. Java 8 oops spring spring boot rest api
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Q1. Java 8 spring stream api java oops rest api
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Q1. It was salary negotiation round which went good with a FAKE promise that the offer will be rolled out the next day which was also the last working day , they didnt roll the offer out with a lame excuse .
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Q1. Powerbuilder 1.What is lookupdisplay function and when do we use datawindow 2.how do you debug and track errors in powerbuilder 3. Difference between quick select and Sql select data source 4.how to connec...read more
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Answers to questions related to Powerbuilder for Senior Software Developer position.
• lookupdisplay function is used to display a value from a related table in a datawindow

• Debugging and error tracking can be done using the Powerbuilder debugger and log files

• Quick select is used for simple queries while SQL select data source is used for complex queries

• Powerbuilder can connect to different databases using ODBC or native d...read more
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JUST BASIC APPTITUDE , IF YOU ARE GOOD WITH BASICS THEN ITS GOOD

YOU SHJOULD KNOW INTERMEDIATE CODING

Q1. JUST BE CONFIDENT AT THAT TIME
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Q2. DIDNT REEBER RIGHT NOW
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Q1. What is java what is spring mvc
Ans. 
Java is a programming language while Spring MVC is a web framework built on top of Java.
• Java is an object-oriented language used for developing applications.

• Spring MVC is a framework that provides a model-view-controller architecture for building web applications.

• Spring MVC is built on top of the Java Servlet API and provides features like request mapping, view resolution, and data binding.

• Spring MVC also provides supp...read more
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Q2. What is spring what is hibernate
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Spring is a Java framework for building web applications. Hibernate is an ORM tool for mapping Java objects to relational databases.
• Spring provides a comprehensive programming and configuration model for modern Java-based enterprise applications.

• Hibernate simplifies the development of Java application to interact with the database.

• Spring and Hibernate can be used together to build robust and scalable applications.

• Examp...read more
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