Coding Interview Resources

Graphs Data Structures

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Important topics of Object Oriented Programming System 1. Classes and Objects: -> Basics of defining classes and creating objects. -> Class members: attributes (properties) and methods (functions). 2. Inheritance: -> Creating a new class by inheriting properties and methods from an existing class. -> Superclasses (base classes) and subclasses (derived classes). 3. Polymorphism: -> Ability to take multiple forms. -> Method overriding and method overloading. 4. Encapsulation: -> Hiding the internal details of a class and providing a controlled interface. -> Access modifiers: public, private, protected. 5. Abstraction: -> Simplifying complex reality by modeling classes based on real-world entities. -> Abstract classes and interfaces. 6. Constructors and Destructors: -> Special methods for initializing and cleaning up objects. -> Constructor overloading. 7. Method Access and Modifiers: -> Public, private, protected, and package-private access modifiers. -> Static methods and variables. A few advanced topics :- Composition and Aggregation: Combining objects to create more complex structures. Has-a and Is-a relationships. Object Relationships: Association, aggregation, and composition. One-to-one, one-to-many, and many-to-many relationships. Interfaces: Defining contracts that classes must adhere to. Multiple interface implementation. Polymorphic Behavior: Achieving flexibility through polymorphism. Method overriding and dynamic method binding. Inheritance vs. Composition: Comparing and choosing between inheritance and object composition. Design Patterns: Common solutions to recurring design problems. Examples: Singleton, Factory, Observer, etc. Exception Handling: Handling errors and exceptions gracefully in OOP. Try-catch blocks. Object Serialization: Converting objects into a format suitable for storage or transmission. Reading and writing objects to/from files. Garbage Collection: Automatic memory management to reclaim unused memory. Mark and sweep, reference counting, and generations. UML (Unified Modeling Language): A visual language for modeling software systems. Class diagrams, sequence diagrams, and use cases. Method Overriding vs. Method Overloading: Understanding the differences between these two concepts. Abstract Classes vs. Interfaces: Comparing and contrasting abstract classes and interfaces in OOP. Encapsulation Benefits: Discussing the advantages of encapsulation, such as data protection and code organization. P.S - These are just the name of topics which you should be aware of. You can get enough articles on every topic just on a Google search. I am sharing the handwritten notes on OOPS as well.

Insights on the Current Job Market It's no secret, folks. OFFCAMPUS hirings are dwindling this year, and it's causing some serious ripples. Last year, the scenario was quite different, but now, it's a whole new ball game. 🔍 Companies are leaning towards on-campus hires, leaving OFFCAMPUS opportunities limited. No Microsoft Engage this year, which is a bit of a letdown. 📉 Even on campus, companies are playing it cautious with headcounts. Last year, Amazon scooped up an average of 20-30 students from top-notch colleges. This year, the story's different. 📜 Pre-Placement Offers (PPOs) are scarcer. Big tech players aren't extending them to everyone, even with glowing feedback. 🗓 Joining dates for 2023 grads have been pushed, giving 2024 grads a run for their money. The market's teeming with talent, and companies are preferring the ones ready to hit the ground running. 📚 With the rise of edtech and heightened student expectations, competition is fierce. Some score multiple offers, while others face a dry spell. Inequality is on the rise. 💡 For the graduating class, here's my take: don't let the stress get to you. This wave is hitting everyone, even the mighty IITs and NITs. Expand your skill set. If you're a DSA whiz, dabble in development and master it. ⏳ You've got time. Use it wisely. Your placement is on the horizon, whether it's immediate or a bit down the road. 🚀 Focus on development. Target promising startups. Secure a position, and in a year or so, reassess the landscape. The market's bound to bounce back. 🛠 Freelance projects? Definitely worth considering. They not only offer a solid backup but also let you create something with your own stamp on it. Remember, be proactive, diversify your skills, and most importantly, look after your well-being. Your health is your greatest asset. 💪🌟

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⭕ TECH MAHINDRA Interview Exp ⭕ 1) Self Intro. 2) Projects. 3) Ur role in projects. 4) About Tech Mahindra. 5) Your strength and weakness (how you overcome this). 6) Problems faded during project. 7) Your role in project. 8) If there's a conflict between your remembers how would you handle that. 9) If your a TL and your project submission was delayed... What will you in this situation 10) What's the toughest decision in your life. 11) What's hardest time in your life (and how you overcome that) 12) Main relocation and shift 📝 Note: First go through the Resume.. They'll ask all in Resume first.

Step by step guide to becoming a prompt engineer

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