Cache Digitech Interview Questions and Answers

Q1. Are you familiar with Object-Oriented Programming (OOP)?
Add your answer
Q2. What is the definition of a constant in PHP?
Add your answer

Q1. What is the subject of SAP Material Management?
Add your answer

Q1. Tell us about yourself
Add your answer
Q2. How much do you know about inspection and what would you refer for doing inspection work
Ans. 
I have a strong understanding of inspection processes and recommend thorough documentation, attention to detail, and adherence to regulations.
• Understanding of inspection procedures and protocols

• Attention to detail in identifying issues and discrepancies

• Thorough documentation of findings and recommendations

• Adherence to regulations and standards

• Utilization of appropriate tools and equipment for inspections
Answered by AI
Add your answer

HashMap vs HashTable difference
Program for fibonnaci series

Q1. About selenium project framework structure
Add your answer
Q2. Explained about framework
Add your answer
Q3. Created Maven project with TestNG pluggin
Add your answer

It was good for first round questions was too easy and related to basic understanding regarding database and DSA.

Basic computer knowledge, English grammar

Q1. Tell me about yourself Common question
Add your answer
Q2. Tell me about yourself
Add your answer
Q3. Common topic we say about that topic
Add your answer
Q4. Testing english knowledge
Add your answer

Q1. Just observe how we work
Add your answer

Q1. What is bias variance tradeoff in machine learning
Ans. 
Bias-variance tradeoff is the balance between underfitting and overfitting in machine learning models.
• Bias refers to error from erroneous assumptions in the learning algorithm, leading to underfitting.

• Variance refers to error from sensitivity to small fluctuations in the training set, leading to overfitting.

• The tradeoff involves finding the right level of model complexity to minimize both bias and variance.

• Regularizati...read more
Answered by AI
Add your answer
Q2. Explain your project
Add your answer
Q3. Write a SQL code to find 2nd highest salary
Ans. 
SQL code to find 2nd highest salary
• Use the MAX() function to find the highest salary

• Use the WHERE clause to exclude the highest salary

• Order the salaries in descending order and limit the result to 1
Answered by AI
Add your answer

Q1. What is metaspace?
Ans. 
Metaspace is a memory space in Java that stores metadata about classes and methods.
• Metaspace replaces the permanent generation (PermGen) in Java 8 and later versions.

• It is used to store class metadata, such as class names, method names, field names, annotations, etc.

• Metaspace is dynamically allocated and resized by the JVM as needed.

• It helps prevent OutOfMemoryError caused by PermGen space exhaustion.
Answered by AI
Add your answer