TCS Associate Engineer Interview Questions and Answers for Freshers

There are two main types of conductors: metallic conductors and electrolytic conductors.

• Metallic conductors: materials like copper, aluminum, and gold that allow the flow of electricity with minimal resistance.

• Electrolytic conductors: materials like electrolyte solutions that conduct electricity through the movement of ions.

Sort array of strings and return the sorted array

• Use built-in sort function in the programming language of choice

• Ensure to specify the sorting order (ascending or descending)

• Handle edge cases like empty array or array with single element

The current version of React is 17.0.2

• Current version is 17.0.2

• React follows semantic versioning

• Always check official documentation for latest version

Redux can be configured by creating a store, defining reducers, and connecting components.

• Create a Redux store using createStore() function from Redux library

• Define reducers to specify how the state should change in response to actions

• Use combineReducers() to combine multiple reducers into a single reducer function

• Connect components to the Redux store using connect() function from react-redux library

To execute a Java program, compile the source code using the javac command and then run the compiled code using the java command.

• Open a command prompt or terminal

• Navigate to the directory where the Java source code file is located

• Compile the source code using the javac command: javac YourProgram.java

• Run the compiled code using the java command: java YourProgram

• Ensure that the Java Development Kit (JDK) is installed and the PATH environment variable is set correctly

The most repeated number in an array

• Iterate through the array and keep track of the frequency of each number

• Find the number with the highest frequency

• Return that number as the most repeated number