Technical Analyst Interview Questions

4,551 technical analyst interview questions shared by candidates

The overal experience is good I had an interview as a Java backend developer Questions asked: 1. Implement Immutable class 2. Implement singleton class and what is the purpose 3. Write stream prints non repeated characters in a given string 4. Explain java main pillars 5. Why @functionalInterface annotation if both interface and functional interface having abstract methods 6. Difference between collections and streams 7. Intermediate and terminal operators 8. About interfaces
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Technical Analyst

Interviewed at Coforge

3.7
May 17, 2025

The overal experience is good I had an interview as a Java backend developer Questions asked: 1. Implement Immutable class 2. Implement singleton class and what is the purpose 3. Write stream prints non repeated characters in a given string 4. Explain java main pillars 5. Why @functionalInterface annotation if both interface and functional interface having abstract methods 6. Difference between collections and streams 7. Intermediate and terminal operators 8. About interfaces

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