TechMatrix Consulting Interview Questions, Process, and Tips

Total five and each question have given 4 minutes time .

Q1. Ask the basic question from the programming language and SOQL
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Q2. Reverse a String
Ans. 
Reverse a given string
• Create a new empty string to store the reversed string

• Iterate through the original string from end to start and append each character to the new string

• Return the new reversed string
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Q3. Write a SOQL to fetch the student records with a bunch of 200 records each time.
Ans. 
Use a SOQL query to fetch student records in batches of 200
• Use the 'LIMIT' clause in SOQL to limit the number of records returned

• Use a 'FOR' loop to iterate through the records in batches of 200

• Example: SELECT Id, Name FROM Student__c LIMIT 200
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Q4. What is function , parameter of function , object, class etc
Ans. 
Functions are blocks of code that perform a specific task. Parameters are inputs to functions. Objects are instances of classes.
• Functions are blocks of code that can be called to perform a specific task

• Parameters are inputs to functions that can be used within the function

• Objects are instances of classes that contain data and methods

• Classes are blueprints for creating objects with similar properties and behaviors
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Q1. Just the introduction part like the company role and responsibility.
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Basic aptitude questions based on profit and loss and percentage.

5 coding questions based on array and string.

Q1. Oops concepts and four pillars of oops.
Ans. 
Oops concepts are the principles of Object Oriented Programming. Four pillars are Inheritance, Encapsulation, Abstraction, and Polymorphism.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Abstraction: Hiding the complex implementation details and showing only the necessary features of an object.

• Polymor...read more
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Q2. Collection framework.
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