General questions: -
- Introduction
- Project explanation (intro, technologies used, problem faced and how u overcame, future enhancement…etc
python: -
- Basic concepts should be clear
- Local and global variables
- Break, continue, pass
- Self keyword, init keyword
- Range vs xrange
- Access modifiers and their restrictions
- List vs tuple vs dictionary difference
- Exceptional handling (try except..)
- Multithreading
Java: -
- Why java is platform independent?
- Explain public static void main?
- Why java is not pure object oriented?
- Wrapper classes
- JIT compiler
- Difference between:
- Abstract Classes vs interfaces
- Encapsulation vs Abstraction
- Final vs finally vs finalize
- == Vs equals()
- Heap vs stack
- Hashmap vs treemap
- JDK vs JRE vs JVM
- String vs String buffer vs String builder
- this() vs super()
- static vs instance variables
- throw vs throws
- Errors vs Exceptions
- Checked vs unchecked exception
- Exceptional handling
- Static keywords
- Access modifiers and their restrictions
- Garbage collection
- Multithreading basic concepts
- Collection (thoda bahut)
DBMS: -
- Joins and its types
- Normalisation
- Denormalization
- Triggers
- ACID property
- 1st, 2nd, 3rd…nth Highest salary
- DDL DML
- DBMS vs RDBMS
- difference between Delete, truncate, drop
- 1,2,3 tier architecture
- Group by, order by, having
- Queries related to joins
- They may show u few tables And ask u a query
- Print/remove duplicates In a table
Common: -
- OOPs pura achhe se
- Classes, objects OOPs, encapsulation, inheritance…….all definition with real life example.
- Classes, objects
- C vs C++ vs Java vs Python
- SDLC 7 stages
- ISO/OSI model 7 layers
- Array vs Linkedlist
- Constructor vs Destructor
- Odd/even code
- Swap 2 no.s code without using 3rd variable
- Binary search
- Largest and smallest element in array
- Prime no. Code
- Fibonacci no. Code
- Armstrong code
- Palindrome no. Code
- Palindrome string code
- All Sortings algorithms and their complexities
- Reverse sentence word wise
- Count no. of occurrences of characters
HR questions: -
-
About company
-
Strength weakness
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Why should I hire u?
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Why do you want to join XYZ company?
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Where do you see yourself 5 years later?
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Hobbies
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Tell me something apart from resume
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Are you aware of CTC and bond period?
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Willing to relocate?
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Have you any question?(ask them a question like "What will be the day to day responsibilities in the company?")